{"title":"All products","description":"\u003cp data-mce-fragment=\"1\"\u003eWe are a bike rim manufacturer in China With rich experience in Carbon bike rim and Carbon wheelset, with Competitive price and top quality.\u003c\/p\u003e","products":[{"product_id":"60mm-tubular-carbon-rim-700c-25mm-wide-rim-brake-bola","title":"60mm Tubular Carbon Rim, 700C, 25mm Wide, Rim Brake | Bola","description":"\u003ch2\u003e60mm Tubular Carbon Rim for Rim Brake Road Bikes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDirect answer:\u003c\/strong\u003e The Bola 60mm tubular carbon rim is engineered for competitive cyclists demanding lightweight, aerodynamic, and reliable performance on rim brake road bikes. Featuring a 25mm outer width, U-shape profile, and a verified 460g (±15g) per rim, it delivers optimal stiffness and handling for racing and endurance applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (per rim)\u003c\/td\u003e\n\u003ctd\u003e460g ±15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire System\u003c\/td\u003e\n\u003ctd\u003eTubular only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Compatibility\u003c\/td\u003e\n\u003ctd\u003eRim brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e520mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Pressure Range\u003c\/td\u003e\n\u003ctd\u003e100–125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEngineering and Testing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStructural testing: Forward compressive strength \u0026gt;300kg\u003c\/li\u003e\n\u003cli\u003eLateral torsion resistance: \u0026gt;50kg\u003c\/li\u003e\n\u003cli\u003eSpoke hole tension: \u0026gt;280kg\u003c\/li\u003e\n\u003cli\u003eTolerance: \u0026lt;0.3mm roundness, \u0026lt;0.15mm flatness, \u0026lt;3g dynamic balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMaterial: Pre-preg carbon fiber construction is verified to industry standards. Ideal for UCI-compliant race builds when verified locally.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad racing:\u003c\/strong\u003e Optimized for competitive events favoring aerodynamic, light, and stiff rim profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom wheel builders:\u003c\/strong\u003e Suitable for lightweight and aerodynamic rim brake builds in 700C standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pressure riding:\u003c\/strong\u003e Tubular tire compatibility with pressure range up to 125 psi supports aggressive race setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Are 25mm wide carbon rims better than 23mm for aerodynamics?\u003c\/strong\u003e\u003cbr\u003eA: 25mm width supports wider tubular tires for improved aerodynamic pairing with 23–28mm tires; commonly results in smoother airflow and greater stability at speed per multiple wind tunnel tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the actual weight per rim and why does it matter?\u003c\/strong\u003e\u003cbr\u003eA: Verified at 460g ±15g per rim. Lower weight reduces rotational mass for improved acceleration and climbing during races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this rim still worth it over a clincher for racing?\u003c\/strong\u003e\u003cbr\u003eA: Tubular rims remain popular among professional teams for low system weight and improved ride feel in certain race conditions, but require dedicated gluing and tire management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"60mm Tubular Carbon Rim | 700C 25mm Wide Rim Brake | 460g\",\n  \"description\": \"60mm Tubular Carbon Rim for Rim Brake Road Bikes Direct answer: The Bola 60mm tubular carbon rim is engineered for competitive cyclists demanding lightweight, aerodynamic, and reliable performance on rim brake road bikes. Featuring a 25mm outer width, U-shape profile, and a verified 460g (±15g) per rim, it delivers optimal stiffness and handling for racing and endurance applications. Key Specifications Specification Value Rim Depth 60mm Outer Width 25mm Inner Width 18mm Weight (per rim) 460g ±15g Tire System Tubular only Brake Compatibility Rim brake ERD 520mm Max Rider Weight 100kg Tire Pressure Range 100–125 psi Engineering and Testing Structural testing: Forward compressive strength \u0026gt;300kg Lateral torsion resistance: \u0026gt;50kg Spoke hole tension: \u0026gt;280kg Tolerance: \u0026lt;0.3mm roundness, \u0026lt;0.15mm flatness, \u0026lt;3g dynamic balance Material: Pre-preg carbon fiber construction is verified to industry standards. Ideal for UCI-compliant race builds when verified locally. Performance Use Cases Road racing: Optimized for competitive events favoring aerodynamic, light, and stiff rim profiles. 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Ready, 1740g\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eImmediate Answer:\u003c\/strong\u003e This 29-inch carbon mountain bike wheelset features a 25mm inner rim width, tubeless compatibility, and a total set weight of 1,740g (±30g), engineered for trail, all-mountain, and light enduro use. Built for reliable performance, it balances lightweight efficiency with robust construction, meeting the needs of both professional teams and committed cyclists seeking customizability and durability.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e 25mm inner, 25mm depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 29\" (622mm BSD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e Powerway M81, enduro-grade sealed cartridge bearings; rear 15×142mm thru-axle or QR 100×135mm compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Pillar 1432, 28H front \u0026amp; rear (32H optional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLacing:\u003c\/strong\u003e 2× cross (custom on request)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1,740g (±30g per set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Rider Weight:\u003c\/strong\u003e 110kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Offset:\u003c\/strong\u003e ±0.3mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTyre Compatibility:\u003c\/strong\u003e Suits 2.3–2.5\" tyres, supports tyre pressures up to 45 PSI (3.1 bar)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComparison: 25mm Inner Width vs. Standard MTB Rims\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e25mm Carbon Rim\u003c\/th\u003e\n\u003cth\u003eStandard 21-23mm Alloy Rim\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1,740g (set)\u003c\/td\u003e\n\u003ctd\u003e1,950–2,200g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTyre Support\u003c\/td\u003e\n\u003ctd\u003e2.3–2.5\"\u003c\/td\u003e\n\u003ctd\u003e2.0–2.35\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCornering Stability\u003c\/td\u003e\n\u003ctd\u003eImproved\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless\u003c\/td\u003e\n\u003ctd\u003eReady\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCertifications \u0026amp; Quality Assurance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured with high-quality carbon fiber; tested to ISO 4210-7 cycling safety standards\u003c\/li\u003e\n\u003cli\u003eInspected with T.I.G. and X-ray flaw detection for structural reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs 25mm inner width good for trail and enduro?\u003c\/strong\u003e\u003cbr\u003eYes. 25mm inner width optimally supports modern trail and enduro tire profiles, improving grip and cornering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre Powerway M81 hubs reliable?\u003c\/strong\u003e\u003cbr\u003ePowerway M81 hubs are widely used in enduro-level wheelsets and feature enduro-grade sealed bearings for durability in aggressive conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs 1,740g considered lightweight for 29er carbon wheels?\u003c\/strong\u003e\u003cbr\u003eYes; most comparable 29er carbon wheelsets weigh 1,650–1,900g per set. This set aims for a balance of strength and weight.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUse Cases \u0026amp; Trade-offs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptimized for riders up to 110kg engaging in aggressive trail and all-mountain riding; heavier duty than XC race wheelsets but slightly heavier for increased durability.\u003c\/li\u003e\n\u003cli\u003eTubeless-ready design reduces puncture risk and improves ride comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty \u0026amp; Support\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2-year warranty; technical support from experienced carbon wheel specialists.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"29er Carbon MTB Wheelset | 25mm Inner Width | Tubeless Ready | 1740g\",\n  \"description\": \"29er Carbon MTB Wheelset – 25mm Inner Width, Tubeless Ready, 1740g Immediate Answer: This 29-inch carbon mountain bike wheelset features a 25mm inner rim width, tubeless compatibility, and a total set weight of 1,740g (±30g), engineered for trail, all-mountain, and light enduro use. Built for reliable performance, it balances lightweight efficiency with robust construction, meeting the needs of both professional teams and committed cyclists seeking customizability and durability. Product Details Rim Width: 25mm inner, 25mm depth Wheel Size: 29\\\" (622mm BSD) Hub: Powerway M81, enduro-grade sealed cartridge bearings; rear 15×142mm thru-axle or QR 100×135mm compatible Spokes: Pillar 1432, 28H front \u0026 rear (32H optional) Lacing: 2× cross (custom on request) Weight: 1,740g (±30g per set) Max Rider Weight: 110kg Tubeless Ready: Yes Rim Offset: ±0.3mm Tyre Compatibility: Suits 2.3–2.5\\\" tyres, supports tyre pressures up to 45 PSI (3.1 bar) Comparison: 25mm Inner Width vs. Standard MTB Rims Specification 25mm Carbon Rim Standard 21-23mm Alloy Rim Weight 1,740g (set) 1,950–2,200g Tyre Support 2.3–2.5\\\" 2.0–2.35\\\" Cornering Stability Improved Standard Tubeless Ready Varies Certifications \u0026 Quality Assurance Manufactured with high-quality carbon fiber; tested to ISO 4210-7 cycling safety standards Inspected with T.I.G. and X-ray flaw detection for structural reliability FAQs Is 25mm inner width good for trail and enduro? Yes. 25mm inner width optimally supports modern trail and enduro tire profiles, improving grip and cornering. Are Powerway M81 hubs reliable? Powerway M81 hubs are widely used in enduro-level wheelsets and feature enduro-grade sealed bearings for durability in aggressive conditions. Is 1,740g considered lightweight for 29er carbon wheels? Yes; most comparable 29er carbon wheelsets weigh 1,650–1,900g per set. This set aims for a balance of strength and weight. Use Cases \u0026 Trade-offs Optimized for riders up to 110kg engaging in aggressive trail and all-mountain riding; heavier duty than XC race wheelsets but slightly heavier for increased durability. Tubeless-ready design reduces puncture risk and improves ride comfort. 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25mm internals provide stable tire support for 2.2–2.5” tires, promoting traction and puncture resistance at lower pressures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How does a DT350 hub compare to lower-cost alternatives?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e DT350 hubs are widely regarded for reliability, fast engagement, and easy servicing, as supported by verified user reviews and industry testing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What are the tradeoffs versus heavier or deeper-section wheels?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This wheelset priorities weight savings over ultimate aero gains; while not as deep as aero profiles, it offers better acceleration and responsiveness for off-road riding.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do Sapim CX-Ray spokes make a noticeable difference?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e CX-Ray’s bladed profile and fatigue strength are proven in third-party testing for lower wind resistance and enhanced longevity.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCertifications \u0026amp; 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Suitable for low-pressure aggressive riding on technical terrain and endurance XC or gravel use. Technical Specifications Parameter Value Rim Type Hooked, tubeless-ready carbon Rim Internal Width 25mm Rim Profile (Height) 25mm Rim Outer Width 30mm Rim Material High-modulus carbon fiber Hub Model DT Swiss DT350, straightpull Spokes Sapim CX-Ray Front Axle 15\u0026nbsp;\u0026times;\u0026nbsp;100mm thru-axle Rear Axle 12\u0026nbsp;\u0026times;\u0026nbsp;142mm thru-axle or 135mm QR Weight 1500\u0026nbsp;\u0026plusmn;\u0026nbsp;30g (set) Tubeless Compatible Yes Max Rider Weight 110\u0026nbsp;kg (242\u0026nbsp;lb) Real-World Use Cases Trail\/All-Mountain: Ideal for riders demanding lightweight, responsive wheels for technical descents and efficient climbing. Endurance\/XC Racing: Suited for low-pressure, tubeless setups and riders seeking competitive edge in long-distance events. Gravel Riding: Supports wide tire compatibility and stable performance over varied terrain. 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Built with DT Swiss 350 hubs and Sapim CX-Ray spokes, this set offers a balance of durability, stiffness, and tubeless readiness with a 30mm internal rim width, weighing 1520g per set.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 29 inch (700c)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Material:\u003c\/strong\u003e Premium carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Height:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Width:\u003c\/strong\u003e 36mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Offset Tolerance:\u003c\/strong\u003e ±0.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1520g ± 30g per set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Type:\u003c\/strong\u003e Sapim CX-Ray (straight-pull standard, J-bend optional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Model:\u003c\/strong\u003e DT Swiss 350\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Fit:\u003c\/strong\u003e Front 15×100mm thru-axle, Rear 12×142mm thru-axle or 100×135mm QR skewer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Compatible:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Pressure:\u003c\/strong\u003e 45–65 psi\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUse Case \u0026amp; Real-World Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOptimized for aggressive trail, all-mountain, and XC riding where weight and lateral stiffness are critical.\u003c\/li\u003e\n\u003cli\u003e30mm internal rim width supports modern MTB tire sizes (2.3–2.6”) for extra cornering grip and puncture resistance at lower pressures.\u003c\/li\u003e\n\u003cli\u003eDT350 hubs provide reliable engagement, easy servicing, and upgradability—preferred by professional and endurance riders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eComparison Table\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eThis Wheelset\u003c\/th\u003e\n\u003cth\u003eTypical Alloy Set\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (set)\u003c\/td\u003e\n\u003ctd\u003e1520g\u003c\/td\u003e\n\u003ctd\u003e1750g–2000g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e25–27mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Type\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350\u003c\/td\u003e\n\u003ctd\u003eGeneric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eWhat tire widths work best?\u003c\/h3\u003e\u003cp\u003e2.3–2.6” mountain bike tires maximize grip and sidewall stability on a 30mm internal rim.\u003c\/p\u003e\u003ch3\u003eAre DT350 hubs worth the upgrade?\u003c\/h3\u003e\u003cp\u003eDT350 hubs offer improved reliability, rapid engagement, and easy maintenance compared to many entry-level hubs.\u003c\/p\u003e\u003ch3\u003eIs this wheelset suitable for aggressive trail riding?\u003c\/h3\u003e\u003cp\u003eYes. Tested in compliance with ISO 4210 (cycling safety standard) and customer consensus supports use for advanced trail scenarios.\u003c\/p\u003e\u003ch3\u003eDoes the rim support lower tire pressures?\u003c\/h3\u003e\u003cp\u003eYes. The tubeless-compatible 30mm rim allows safe riding at lower pressures, enhancing grip and reducing flats.\u003c\/p\u003e\u003ch2\u003eQuality Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRigorous QC: Industry-certified testing and batch inspection on all wheelsets.\u003c\/li\u003e\n\u003cli\u003eSustainable manufacturing processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"29er MTB Carbon Wheelset | DT350 Hubs | 30mm Inner Width | 1520g\",\n  \"description\": \"ACE Summary: Ultralight 29er carbon MTB wheelset, engineered for trail and all-mountain riding. Built with DT Swiss 350 hubs and Sapim CX-Ray spokes, this set offers a balance of durability, stiffness, and tubeless readiness with a 30mm internal rim width, weighing 1520g per set. Technical Specifications Size: 29 inch (700c) Rim Material: Premium carbon fiber Rim Height: 30mm Internal Width: 30mm External Width: 36mm Rim Offset Tolerance: ±0.1mm Weight: 1520g ± 30g per set Spoke Type: Sapim CX-Ray (straight-pull standard, J-bend optional) Hub Model: DT Swiss 350 Axle Fit: Front 15×100mm thru-axle, Rear 12×142mm thru-axle or 100×135mm QR skewer Tubeless Compatible: Yes Tire Pressure: 45–65 psi Use Case \u0026 Real-World Performance Optimized for aggressive trail, all-mountain, and XC riding where weight and lateral stiffness are critical. 30mm internal rim width supports modern MTB tire sizes (2.3–2.6”) for extra cornering grip and puncture resistance at lower pressures. DT350 hubs provide reliable engagement, easy servicing, and upgradability—preferred by professional and endurance riders. Comparison Table Attribute This Wheelset Typical Alloy Set Weight (set) 1520g 1750g–2000g Internal Width 30mm 25–27mm Hub Type DT Swiss 350 Generic Tubeless Ready Yes Optional FAQs What tire widths work best? 2.3–2.6” mountain bike tires maximize grip and sidewall stability on a 30mm internal rim. Are DT350 hubs worth the upgrade? DT350 hubs offer improved reliability, rapid engagement, and easy maintenance compared to many entry-level hubs. Is this wheelset suitable for aggressive trail riding? Yes. Tested in compliance with ISO 4210 (cycling safety standard) and customer consensus supports use for advanced trail scenarios. Does the rim support lower tire pressures? Yes. The tubeless-compatible 30mm rim allows safe riding at lower pressures, enhancing grip and reducing flats. 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for improved aerodynamics and reliable handling in variable terrain, while weighing just 1,330g per pair. Designed for rim brake systems and certified to EN 14781 with a 100kg rider rating, it meets demanding performance and safety requirements for road cyclists—from climbing and endurance events to daily commuting.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Matrtial:\u003c\/strong\u003eT700\/T800,UD Matt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 40mm—balances aerodynamic efficiency and crosswind stability for road, sport, and club riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e 25mm or 28mm external; 17mm or 21mm internal—optimizes tire contact for 25c–30c road tires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1,330g ±20g (tubeless ready; without accessories).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Interface:\u003c\/strong\u003e Rim brake—machined carbon surface for consistent stopping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHubs:\u003c\/strong\u003e DT Swiss 350S—reliable engagement and proven durability for high-mileage use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX Ray; front 20 (radial), rear 24 (2 cross)—high strength-to-weight and aerodynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Standards:\u003c\/strong\u003e 100*130 QR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e EN 14781, supports up to 100kg rider weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Comparison\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola ST 40C\u003c\/th\u003e\n\u003cth\u003eTypical 50mm Wheelset\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (pair)\u003c\/td\u003e\n\u003ctd\u003e1330g\u003c\/td\u003e\n\u003ctd\u003e1250–1550g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWind Stability\u003c\/td\u003e\n\u003ctd\u003eHigh (moderate crosswind sensitivity)\u003c\/td\u003e\n\u003ctd\u003eLower (increased crosswind impact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClimbing Efficiency\u003c\/td\u003e\n\u003ctd\u003eOptimized\u003c\/td\u003e\n\u003ctd\u003eTypically lower (heavier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eUse-Case Alignment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimbing:\u003c\/strong\u003e Lightweight, mid-depth design reduces rotational mass for improved uphill performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance:\u003c\/strong\u003e Certified structure supports high mileage and heavier riders up to 100kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommuting:\u003c\/strong\u003e Tubeless compatibility and rim brake reliability ensure daily functionality and versatility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the best carbon wheelsets for rim brake road bikes under 1400g?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe Bola ST 40C DT Swiss 350S wheelset is a competitive choice, offering a 1,330g weight, EN 14781 certification, and proven DT Swiss 350S hubs. Its blend of reliability, durability, and verified rider weight limit compares favorably to top-rated lightweight carbon rim brake options.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 40mm carbon wheelset good for both climbing and endurance riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The 40mm rim depth delivers a balance between aerodynamic benefit and manageable weight, supporting climbing agility and long-distance comfort—especially with a total system weight under 1,400g and endurance-level hub and spoke reliability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat should I look for when buying a tubeless carbon wheelset for rim brake?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eKey factors include EN 14781 or equivalent strength certification, a durable and consistent rim brake surface, verified tubeless readiness (compatible rim width and hook), proven hub durability, and explicit weight and rider load ratings—such as the criteria met by the Bola ST 40C.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 40mm carbon rim compare to 50mm for everyday road cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e40mm rim depth generally improves crosswind stability and reduces overall wheel weight, making it better suited for climbing, variable terrain, and daily use compared to 50mm profiles, which favor raw aerodynamic gains at higher speed but may add rotational mass and crosswind sensitivity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan a carbon tubeless wheelset handle a 100kg rider safely on rim brakes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe Bola ST 40C DT Swiss 350S meets EN 14781 certification for up to 100kg rider weight. Testing for structural integrity, rim bed, and braking surface ensures safety for heavier cyclists, provided installation and tire compatibility are properly observed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Bola ST 40C DT Swiss 350S carbon road wheels,40mm Tubeless,25mm or 28mm wide,1330g\",\n  \"description\": \"The Bola ST 40C DT Swiss 350S carbon road wheelset offers a balanced 40mm rim depth for improved aerodynamics and reliable handling in variable terrain, while weighing just 1,330g per pair. Designed for rim brake systems and certified to EN 14781 with a 100kg rider rating, it meets demanding performance and safety requirements for road cyclists—from climbing and endurance events to daily commuting. Key Features \u0026 Specifications Rim Depth: 40mm—balances aerodynamic efficiency and crosswind stability for road, sport, and club riding. Rim Width: 25mm or 28mm external; 17mm or 21mm internal—optimizes tire contact for 25c–30c road tires. Weight: 1,330g ±20g (tubeless ready; without accessories). Brake Interface: Rim brake—machined carbon surface for consistent stopping. Hubs: DT Swiss 350S—reliable engagement and proven durability for high-mileage use. Spokes: Sapim CX Ray; front 20 (radial), rear 24 (2 cross)—high strength-to-weight and aerodynamics. Axle Standards: Front O.L.D 100mm. Certification: EN 14781, supports up to 100kg rider weight. Performance Comparison Feature Bola ST 40C Typical 50mm Wheelset Rim Depth 40mm 50mm Weight (pair) 1330g 1250–1550g Wind Stability High (moderate crosswind sensitivity) Lower (increased crosswind impact) Climbing Efficiency Optimized Typically lower (heavier) Use-Case Alignment Climbing: Lightweight, mid-depth design reduces rotational mass for improved uphill performance. Endurance: Certified structure supports high mileage and heavier riders up to 100kg. Commuting: Tubeless compatibility and rim brake reliability ensure daily functionality and versatility. Frequently Asked Questions What are the best carbon wheelsets for rim brake road bikes under 1400g? The Bola ST 40C DT Swiss 350S wheelset is a competitive choice, offering a 1,330g weight, EN 14781 certification, and proven DT Swiss 350S hubs. Its blend of reliability, durability, and verified rider weight limit compares favorably to top-rated lightweight carbon rim brake options. Is a 40mm carbon wheelset good for both climbing and endurance riding? Yes. The 40mm rim depth delivers a balance between aerodynamic benefit and manageable weight, supporting climbing agility and long-distance comfort—especially with a total system weight under 1,400g and endurance-level hub and spoke reliability. What should I look for when buying a tubeless carbon wheelset for rim brake? Key factors include EN 14781 or equivalent strength certification, a durable and consistent rim brake surface, verified tubeless readiness (compatible rim width and hook), proven hub durability, and explicit weight and rider load ratings—such as the criteria met by the Bola ST 40C. How does a 40mm carbon rim compare to 50mm for everyday road cycling? 40mm rim depth generally improves crosswind stability and reduces overall wheel weight, making it better suited for climbing, variable terrain, and daily use compared to 50mm profiles, which favor raw aerodynamic gains at higher speed but may add rotational mass and crosswind sensitivity. Can a carbon tubeless wheelset handle a 100kg rider safely on rim brakes? The Bola ST 40C DT Swiss 350S meets EN 14781 certification for up to 100kg rider weight. Testing for structural integrity, rim bed, and braking surface ensures safety for heavier cyclists, provided installation and tire compatibility are properly observed.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Road Bike Carbon Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/blackboladt350rimbrakewheelset.png?v=1779779019\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bolacarbonwheelsetrimbrakedt350.png?v=1779779019\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_rim_brake_dt350_wheelset.png?v=1779779079\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"860.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-st-40c-dt-swiss-350s-carbon-road-wheels-40mm-tubeless-25mm-or-28mm-wide-1330g\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"https:\/\/bolacarbon.com\"\n    }\n  }\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the best carbon wheelsets for rim brake road bikes under 1400g?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Bola ST 40C DT Swiss 350S wheelset is a competitive choice, offering a 1,330g weight, EN 14781 certification, and proven DT Swiss 350S hubs. Its blend of reliability, durability, and verified rider weight limit compares favorably to top-rated lightweight carbon rim brake options.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 40mm carbon wheelset good for both climbing and endurance riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The 40mm rim depth delivers a balance between aerodynamic benefit and manageable weight, supporting climbing agility and long-distance comfort—especially with a total system weight under 1,400g and endurance-level hub and spoke reliability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What should I look for when buying a tubeless carbon wheelset for rim brake?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Key factors include EN 14781 or equivalent strength certification, a durable and consistent rim brake surface, verified tubeless readiness (compatible rim width and hook), proven hub durability, and explicit weight and rider load ratings—such as the criteria met by the Bola ST 40C.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 40mm carbon rim compare to 50mm for everyday road cycling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"40mm rim depth generally improves crosswind stability and reduces overall wheel weight, making it better suited for climbing, variable terrain, and daily use compared to 50mm profiles, which favor raw aerodynamic gains at higher speed but may add rotational mass and crosswind sensitivity.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can a carbon tubeless wheelset handle a 100kg rider safely on rim brakes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Bola ST 40C DT Swiss 350S meets EN 14781 certification for up to 100kg rider weight. Testing for structural integrity, rim bed, and braking surface ensures safety for heavier cyclists, provided installation and tire compatibility are properly observed.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"17\/25 mm \/ Shimano HG \/ Black Bola","offer_id":42647572381950,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":42647572414718,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":42647572447486,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":42647572513022,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":42647572545790,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":42647572578558,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":42647572644094,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":42647572676862,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":42647572709630,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":42647572775166,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":42647572807934,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":42647572840702,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":42647572906238,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":42647572939006,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":42647572971774,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":42647573037310,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":42647573070078,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":42647573102846,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/blackboladt350rimbrakewheelset.png?v=1780298263"},{"product_id":"bola-sl-38rb-carbon-tubular-road-wheelset-dt-swiss-350-cx-ray-700c-38mm-25mm-rim-brake","title":"Bola SL 38RB  Carbon Tubular Road Wheelset – DT Swiss 350, CX-Ray,700C 38mm, 25mm Rim Brake","description":"\u003cp\u003eBola SL 38RB  Carbon Tubular Road Wheelset features a high-modulus carbon rim (38mm deep, 25mm wide), DT Swiss 350 hubs, and bladed Sapim CX-Ray spokes for riders seeking a balance of aerodynamic efficiency and climbing response in competitive road racing, criterium, and endurance cycling. Hand-built for reliability and serviceability, the set weighs is super light to1,190g (±20g) per pair and is certified for riders up to 100kg under EN14781 and ISO 4210 standards.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Profile:\u003c\/strong\u003e 38mm deep \/ 25mm wide high-modulus carbon, tubular fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHubs:\u003c\/strong\u003e DT Swiss 350, 100mm front \/ 130mm rear spacing, sealed cartridge bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX-Ray bladed stainless steel (20F radial \/ 24R; 2x drive, radial non-drive).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight per Set:\u003c\/strong\u003e 1,190g ±20g (excludes tape\/tubulars).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Type:\u003c\/strong\u003e Rim brake (caliper), machined braking surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e EN14781, ISO 4210 fatigue testing, UCI road race legal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Rider Weight:\u003c\/strong\u003e 100kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad Racing:\u003c\/strong\u003e Optimized rim depth and lightweight construction delivers fast acceleration and sustained speed on flat to rolling terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCriterium:\u003c\/strong\u003e Wide 25mm external rim supports high-speed cornering stability and precise control during sprints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance Rides:\u003c\/strong\u003e Reduced rotational mass lowers fatigue over long distances; the hand-built structure supports long-term trueness and easy serviceability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimbing:\u003c\/strong\u003e At 1,190g, this setup balances efficient roll with swift climbing response compared to heavier, deeper-profile wheelsets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table: Tubular vs. Clincher Carbon Racing Wheelsets\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003e38mm Tubular (This Model)\u003c\/th\u003e\n\u003cth\u003eTypical 38mm Clincher\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (pair)\u003c\/td\u003e\n\u003ctd\u003e~1,1190g\u003c\/td\u003e\n\u003ctd\u003e~1,350-1,450g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Fit\u003c\/td\u003e\n\u003ctd\u003eTubular (glued)\u003c\/td\u003e\n\u003ctd\u003eClincher\/Tubeless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide Feel\u003c\/td\u003e\n\u003ctd\u003eSupple, responsive\u003c\/td\u003e\n\u003ctd\u003eStiff, easier maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Type\u003c\/td\u003e\n\u003ctd\u003eRim, caliper\u003c\/td\u003e\n\u003ctd\u003eRim, disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServiceability\u003c\/td\u003e\n\u003ctd\u003ePro-level, requires glue\/tape\u003c\/td\u003e\n\u003ctd\u003eConsumer\/easier roadside fix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eKey Technical Considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-Built Quality:\u003c\/strong\u003e Each wheelset is trued and tensioned for precise spoke balance, improving long-term durability and service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSapim CX-Ray Bladed Spokes:\u003c\/strong\u003e Chosen for their balance of tensile strength, low weight, and aero performance; in line with industry best practices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDT Swiss 350 Hubs:\u003c\/strong\u003e Proven bearing longevity and readily available service parts support a full life cycle of ownership.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre 38mm carbon tubular wheels suitable for both climbing and flat races?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The 38mm profile combines aerodynamic benefits for flat\/rolling stages with a reduced weight (1,190g) that improves climbing response. Riders often favor this setup for mixed parcours.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the weight advantage of tubular carbon wheels vs. clincher?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis tubular model weighs ~1,190g per set, typically 100-200g less than similar-depth clincher wheelsets, enhancing acceleration and reducing fatigue over long distances.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use these wheels for criterium and endurance racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The 25mm external width supports stable handling at high speeds, and the fatigue-tested carbon rim meets UCI and ISO safety standards for various race formats.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat should I know about Sapim CX-Ray spokes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eCX-Ray spokes offer high tensile strength and fatigue life, with a bladed profile for both aerodynamic and structural advantages; widely used in pro-level builds.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow should the wheelset be maintained?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePeriodically check spoke tension and wheel trueness. Clean the rim brake track with isopropyl alcohol, and do not store in high-heat environments to protect carbon integrity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"38mm Carbon Tubular Road Wheelset – DT Swiss 350, Sapim CX-Ray, 700C, 25mm Rim Brake\",\n  \"description\": \"This 38mm Carbon Tubular Road Wheelset features a high-modulus carbon rim (38mm deep, 25mm wide), DT Swiss 350 hubs, and bladed Sapim CX-Ray spokes for riders seeking a balance of aerodynamic efficiency and climbing response in competitive road racing, criterium, and endurance cycling. Hand-built for reliability and serviceability, the set weighs 1,255g (±30g) per pair and is certified for riders up to 100kg under EN14781 and ISO 4210 standards. Technical Specifications Rim Profile: 38mm deep \/ 25mm wide high-modulus carbon, tubular fit. Hubs: DT Swiss 350, 100mm front \/ 130mm rear spacing, sealed cartridge bearings. Spokes: Sapim CX-Ray bladed stainless steel (20F radial \/ 24R; 2x drive, radial non-drive). Weight per Set: 1,255g ±30g (excludes tape\/tubulars). Brake Type: Rim brake (caliper), machined braking surface. Certification: EN14781, ISO 4210 fatigue testing, UCI road race legal. Max Rider Weight: 100kg. Performance Use Cases Road Racing: Optimized rim depth and lightweight construction delivers fast acceleration and sustained speed on flat to rolling terrain. Criterium: Wide 25mm external rim supports high-speed cornering stability and precise control during sprints. Endurance Rides: Reduced rotational mass lowers fatigue over long distances; the hand-built structure supports long-term trueness and easy serviceability. Climbing: At 1,255g, this setup balances efficient roll with swift climbing response compared to heavier, deeper-profile wheelsets. Comparison Table: Tubular vs. Clincher Carbon Racing Wheelsets Feature 38mm Tubular (This Model) Typical 38mm Clincher Weight (pair) ~1,255g ~1,350-1,450g Tire Fit Tubular (glued) Clincher\/Tubeless Ride Feel Supple, responsive Stiff, easier maintenance Brake Type Rim, caliper Rim, disc Serviceability Pro-level, requires glue\/tape Consumer\/easier roadside fix Key Technical Considerations Hand-Built Quality: Each wheelset is trued and tensioned for precise spoke balance, improving long-term durability and service life. Sapim CX-Ray Bladed Spokes: Chosen for their balance of tensile strength, low weight, and aero performance; in line with industry best practices. DT Swiss 350 Hubs: Proven bearing longevity and readily available service parts support a full life cycle of ownership. Frequently Asked Questions Are 38mm carbon tubular wheels suitable for both climbing and flat races? Yes. The 38mm profile combines aerodynamic benefits for flat\/rolling stages with a reduced weight (1,255g) that improves climbing response. Riders often favor this setup for mixed parcours. What is the weight advantage of tubular carbon wheels vs. clincher? This tubular model weighs ~1,255g per set, typically 100-200g less than similar-depth clincher wheelsets, enhancing acceleration and reducing fatigue over long distances. Can I use these wheels for criterium and endurance racing? Yes. The 25mm external width supports stable handling at high speeds, and the fatigue-tested carbon rim meets UCI and ISO safety standards for various race formats. What should I know about Sapim CX-Ray spokes? CX-Ray spokes offer high tensile strength and fatigue life, with a bladed profile for both aerodynamic and structural advantages; widely used in pro-level builds. How should the wheelset be maintained? Periodically check spoke tension and wheel trueness. 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The 38mm profile combines aerodynamic benefits for flat\/rolling stages with a reduced weight (1,255g) that improves climbing response. Riders often favor this setup for mixed parcours.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the weight advantage of tubular carbon wheels vs. clincher?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This tubular model weighs ~1,255g per set, typically 100-200g less than similar-depth clincher wheelsets, enhancing acceleration and reducing fatigue over long distances.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use these wheels for criterium and endurance racing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 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Each pair weighs 1,550g ±30g, supporting agile accelerations and stability for rim brake road bikes. Meets EN14781 Road Wheels Standard and includes carbon-specific brake pads for reliability and safety.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm deep-section carbon rims\u003c\/strong\u003e – Aerodynamic profile reduces drag for higher speed on flat terrain and maintains stability in crosswinds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm external width\u003c\/strong\u003e – Optimized for 25–28mm tubeless tires to improve comfort, grip, and rolling efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless-ready\u003c\/strong\u003e – Enables lower tire pressure for fewer flats and better traction, with compatibility for clincher setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim brake compatible\u003c\/strong\u003e – Designed for traditional road bikes seeking high performance with rim brakes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerway RB hub\u003c\/strong\u003e – Sealed bearings ensure smooth rotation and durability; 20 spokes front (radial), 24 rear (radial NDS, 2× cross DS) using Pillar 1423 spokes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e – 1,550g ±30g per pair (excluding accessories), balancing lightweight feel for climbs and robust construction for daily use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e – Conforms to EN14781 for safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRim Depth\u003c\/th\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExternal Width\u003c\/th\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrake Type\u003c\/th\u003e\n\u003ctd\u003eRim brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTubeless Ready\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub\u003c\/th\u003e\n\u003ctd\u003eBola OEM; 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not compatible with disc-brake bikes.\u003c\/li\u003e\n\u003cli\u003e1,550g weight is competitive for robust carbon rim-brake wheels under $500 while providing durability for regular use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the best carbon wheelsets for rim brake road bikes under $500?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis 700C 50mm carbon wheelset offers aerodynamic performance, durable construction, and reliable braking under $500, aligning with industry standards for the price range.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 50mm carbon wheelset good for climbing or just flat roads?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 50mm depth delivers aero gains on flats and moderate climbing suitability; ultra-light shallower rims are lighter but less aerodynamic.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat should I look for when buying tubeless carbon wheels for a road bike?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eKey factors: compatible rim brake design, tubeless-ready rim profile, sealed bearings, strength certification (EN14781), and proper rim width for 25–28mm tires.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does a quality 700C carbon wheelset weigh and does it actually make a difference?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eQuality sets typically weigh 1,200g–1,700g; at 1,550g, this balances durability and climbing efficiency, impacting acceleration and ease of hill climbing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use a 50mm deep carbon wheelset for both racing and everyday training rides?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes—while providing aerodynamic benefits for racing, the robust construction and tubeless compatibility also support regular training and endurance riding.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"700C Carbon Road Wheelset 50mm Tubeless Rim Brake – 25mm Outer Wide, 1600g\",\n  \"description\": \"Engineered for competitive cycling, this 700C carbon road wheelset features a 50mm aerodynamic rim depth, 25mm external width, and a tubeless-ready design for versatile performance across racing, endurance, and daily training. Each pair weighs 1,600g ±30g, supporting agile accelerations and stability for rim brake road bikes. Meets EN14781 Road Wheels Standard and includes carbon-specific brake pads for reliability and safety. Key Features 50mm deep-section carbon rims – Aerodynamic profile reduces drag for higher speed on flat terrain and maintains stability in crosswinds. 25mm external width – Optimized for 25–28mm tubeless tires to improve comfort, grip, and rolling efficiency. Tubeless-ready – Enables lower tire pressure for fewer flats and better traction, with compatibility for clincher setups. Rim brake compatible – Designed for traditional road bikes seeking high performance with rim brakes. Bola OEM hub – Sealed bearings ensure smooth rotation and durability; 20 spokes front (radial), 24 rear (radial NDS, 2× cross DS) using Pillar 1423 spokes. Weight – 1,600g ±30g per pair (excluding accessories), balancing lightweight feel for climbs and robust construction for daily use. Certifications – Conforms to EN14781 for safety and reliability. Technical Specifications Rim Depth 50mm External Width 25mm Brake Type Rim brake Tubeless Ready Yes Hub Bola OEM; 2 sealed front bearings, 4 sealed rear bearings Spoke Count 20 front, 24 rear (Pillar 1423) Weight 1,600g ±30g\/pair Compatibility 700C rim brake road bikes, Shimano\/SRAM 8–11 speed Use-Case Alignment \u0026 Considerations 50mm rim depth provides a balance of aero gains on flats and acceptable climbing performance for most cyclists; lighter options exist for pure climbing. Tubeless readiness supports lower pressures for comfort and fewer punctures, aligning with modern endurance and commuter needs. Rim brake design fits traditional road frames; not compatible with disc-brake bikes. 1,600g weight is competitive for robust carbon rim-brake wheels under $500 while providing durability for regular use. Frequently Asked Questions What are the best carbon wheelsets for rim brake road bikes under $500? This 700C 50mm carbon wheelset offers aerodynamic performance, durable construction, and reliable braking under $500, aligning with industry standards for the price range. Is a 50mm carbon wheelset good for climbing or just flat roads? The 50mm depth delivers aero gains on flats and moderate climbing suitability; ultra-light shallower rims are lighter but less aerodynamic. What should I look for when buying tubeless carbon wheels for a road bike? Key factors: compatible rim brake design, tubeless-ready rim profile, sealed bearings, strength certification (EN14781), and proper rim width for 25–28mm tires. How much does a quality 700C carbon wheelset weigh and does it actually make a difference? Quality sets typically weigh 1,200g–1,700g; at 1,600g, this balances durability and climbing efficiency, impacting acceleration and ease of hill climbing. Can I use a 50mm deep carbon wheelset for both racing and everyday training rides? 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tubeless setup flexibility. Compatible with 700C bikes, it offers balanced aero benefits and responsive handling for both flat terrain and climbing. ISO4210-certified carbon fiber rims with Enduro-bearing, 54T ratchet disc hubs deliver consistent power transfer and dependable braking.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Rim Width:\u003c\/strong\u003e 28mm or 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Rim Width:\u003c\/strong\u003e 21mm or 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (Full Set):\u003c\/strong\u003e 1360g ±30g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e BL350, Enduro-bearing, 54T ratchet, center lock disc, straight-pull\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Pillar 1423, 24 count front\/rear, 2× cross lacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Compatibility:\u003c\/strong\u003e 12×100mm front, 12×142mm rear, QR compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T700\/T800 Carbon Rim UD Matt, Aluminium Alloy Hub Shell, Stainless Steel Spokes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e ISO4210 compliant, sequential QC protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOptimized rim depth improves crosswind stability for mixed-use: training, racing, and everyday urban cycling\u003c\/li\u003e\n\u003cli\u003eTubeless-ready for reduced flats and lower rolling resistance\u003c\/li\u003e\n\u003cli\u003ePrecision ratchet hub for fast engagement; ideal for both road and endurance gravel use\u003c\/li\u003e\n\u003cli\u003eTested and quality-assured with international standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRider Profile \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBest for: Professional and amateur cyclists, cycling teams, brand buyers seeking durable, customizable carbon wheelsets\u003c\/li\u003e\n\u003cli\u003eCompatible with: 700C disc brake road bikes, wide tire options, gravel bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola CLA 40R\u003c\/th\u003e\n\u003cth\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e38–44mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Width (ext\/int)\u003c\/td\u003e\n\u003ctd\u003e28\/30mm \/ 21\/24mm\u003c\/td\u003e\n\u003ctd\u003e27–30mm \/ 19–25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (pair)\u003c\/td\u003e\n\u003ctd\u003e1360g ±30g\u003c\/td\u003e\n\u003ctd\u003e1350–1700g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRatchet Hub\u003c\/td\u003e\n\u003ctd\u003e54T\u003c\/td\u003e\n\u003ctd\u003e36–54T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eISO4210\u003c\/td\u003e\n\u003ctd\u003eISO, EN standard (varies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the key benefits of a 40mm deep carbon wheelset for road and gravel cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA 40mm carbon wheel offers a balance of aerodynamic gains on flats and stability on climbs, suitable for both road racers and gravel riders seeking all-purpose performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs 1360g considered lightweight for a carbon disc wheelset?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. 1360g places the Bola CLA 40R among performance-optimized wheelsets where typical weights range from 1350g to 1700g. This supports fast acceleration without compromising durability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use Bola CLA 40R carbon wheels for daily riding, not just racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe design, ISO4210 testing, high-strength carbon, and robust 54T ratchet hub make this wheelset durable for repeated daily use, training, and competition across various terrains.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat tire sizes are compatible with 21mm or 24mm internal rim width?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThese widths accommodate modern road tires from 25mm to 38mm and gravel tires up to 45mm, supporting versatility for different riding environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat certifications does this wheelset hold?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe Bola CLA 40R is tested to ISO4210 standards and passes sequential quality control protocols, ensuring safety and consistent manufacturing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Bola CLA 40R Carbon Disc Brake Wheelset 40mm Tubeless Ready  54T 1400g\",\n  \"description\": \"The Bola CLA 40R Carbon Disc Brake Wheelset is engineered for road cyclists, racers, and gravel riders seeking lightweight strength, 40mm mid-depth aerodynamic performance, and tubeless setup flexibility. 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A 40mm carbon wheel offers a balance of aerodynamic gains on flats and stability on climbs, suitable for both road racers and gravel riders seeking all-purpose performance. Is 1400g considered lightweight for a carbon disc wheelset? Yes. 1400g places the Bola CLA 40R among performance-optimized wheelsets where typical weights range from 1350g to 1700g. This supports fast acceleration without compromising durability. Can I use Bola CLA 40R carbon wheels for daily riding, not just racing? The design, ISO4210 testing, high-strength carbon, and robust 54T ratchet hub make this wheelset durable for repeated daily use, training, and competition across various terrains. What tire sizes are compatible with 21mm or 24mm internal rim width? These widths accommodate modern road tires from 25mm to 38mm and gravel tires up to 45mm, supporting versatility for different riding environments. What certifications does this wheelset hold? 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Bola Carbon produces components for structural, aerodynamic, and lightweight load-bearing applications across industries including motorsport, aerospace, medical devices, cycling, and industrial robotics.\u003c\/p\u003e\u003ch3\u003eWhy Carbon Fiber for Custom Parts?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh strength-to-weight ratio:\u003c\/strong\u003e Carbon fiber composites typically deliver tensile strength of 3,500–7,000 MPa at densities near 1.6 g\/cm³ — roughly 5× stronger than aluminum at 40% of the weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign flexibility:\u003c\/strong\u003e Supports complex geometries, tight tolerances, and custom layup schedules (0°\/45°\/90°) to meet directional load requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e Unlike steel or aluminum, carbon fiber does not oxidize, reducing maintenance requirements in marine and outdoor environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal stability:\u003c\/strong\u003e Maintains structural integrity across a wide temperature range, suitable for high-heat environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eTradeoff to consider:\u003c\/em\u003e Carbon fiber tooling costs are higher than aluminum for low-volume runs. For quantities under ~50 units, discuss with our team whether composite construction or hybrid designs are cost-effective for your project.\u003c\/p\u003e\u003ch3\u003eWhat to Provide When Ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2D engineering drawings or 3D CAD files (STEP, IGES, DXF accepted)\u003c\/li\u003e\n\u003cli\u003eMaterial specification: fiber grade (T300, T700, T800), resin type (epoxy, prepreg), and finish (matte, glossy, raw)\u003c\/li\u003e\n\u003cli\u003eDimensional tolerances and load requirements\u003c\/li\u003e\n\u003cli\u003eTarget quantity and delivery timeline\u003c\/li\u003e\n\u003cli\u003eApplication context (e.g., structural bracket, aerodynamic fairing, housing shell)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndustries Served\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorsport \u0026amp; Automotive\u003c\/li\u003e\n\u003cli\u003eCycling \u0026amp; Sporting Goods\u003c\/li\u003e\n\u003cli\u003eAerospace \u0026amp; UAV \/ Drone Frames\u003c\/li\u003e\n\u003cli\u003eMedical Devices \u0026amp; Prosthetics\u003c\/li\u003e\n\u003cli\u003eIndustrial Robotics \u0026amp; Automation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I start a custom carbon fiber parts order?\u003c\/strong\u003e\u003cbr\u003eA: Upload or email your drawing (2D\/3D CAD) with material and tolerance specs. Our engineering team will review and provide a quote within 2–5 business days.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is carbon fiber better than aluminum for custom parts?\u003c\/strong\u003e\u003cbr\u003eA: For weight-critical applications, carbon fiber offers a superior strength-to-weight ratio. Aluminum may be preferred for high-volume production due to lower per-unit tooling costs. We can advise on the right material for your use case.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What fiber grades and resin systems are available?\u003c\/strong\u003e\u003cbr\u003eA: We work with T300, T700, and T800 carbon fiber grades with epoxy and prepreg resin systems. Specific grades can be matched to your structural and surface finish requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do you support both OEM and ODM projects?\u003c\/strong\u003e\u003cbr\u003eA: Yes. OEM projects use your provided drawings; ODM projects include design and engineering support from our team.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Custom Carbon Fiber Bike Parts – OEM \u0026 ODM Manufacturing\",\n  \"description\": \"Custom Carbon Fiber Components for OEM \u0026amp; ODM Projects Submit your engineering drawings or CAD files to receive precision-manufactured carbon fiber parts built to your exact specifications. Bola Carbon produces components for structural, aerodynamic, and lightweight load-bearing applications across industries including motorsport, aerospace, medical devices, cycling, and industrial robotics. Why Carbon Fiber for Custom Parts? High strength-to-weight ratio: Carbon fiber composites typically deliver tensile strength of 3,500–7,000 MPa at densities near 1.6 g\/cm³ — roughly 5× stronger than aluminum at 40% of the weight. Design flexibility: Supports complex geometries, tight tolerances, and custom layup schedules (0°\/45°\/90°) to meet directional load requirements. Corrosion resistance: Unlike steel or aluminum, carbon fiber does not oxidize, reducing maintenance requirements in marine and outdoor environments. Thermal stability: Maintains structural integrity across a wide temperature range, suitable for high-heat environments. Tradeoff to consider: Carbon fiber tooling costs are higher than aluminum for low-volume runs. For quantities under ~50 units, discuss with our team whether composite construction or hybrid designs are cost-effective for your project. What to Provide When Ordering 2D engineering drawings or 3D CAD files (STEP, IGES, DXF accepted) Material specification: fiber grade (T300, T700, T800), resin type (epoxy, prepreg), and finish (matte, glossy, raw) Dimensional tolerances and load requirements Target quantity and delivery timeline Application context (e.g., structural bracket, aerodynamic fairing, housing shell) Industries Served Motorsport \u0026amp; Automotive Cycling \u0026amp; Sporting Goods Aerospace \u0026amp; UAV \/ Drone Frames Medical Devices \u0026amp; Prosthetics Industrial Robotics \u0026amp; Automation Frequently Asked Questions Q: How do I start a custom carbon fiber parts order? A: Upload or email your drawing (2D\/3D CAD) with material and tolerance specs. Our engineering team will review and provide a quote within 2–5 business days. Q: Is carbon fiber better than aluminum for custom parts? A: For weight-critical applications, carbon fiber offers a superior strength-to-weight ratio. Aluminum may be preferred for high-volume production due to lower per-unit tooling costs. We can advise on the right material for your use case. Q: What fiber grades and resin systems are available? A: We work with T300, T700, and T800 carbon fiber grades with epoxy and prepreg resin systems. Specific grades can be matched to your structural and surface finish requirements. Q: Do you support both OEM and ODM projects? A: Yes. 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Available in hooked (21mm inner width) and hookless (23mm inner width) configurations, it supports tire widths from 25c to 32c and a maximum tire pressure of 125 psi (hooked) in line with ETRTO 2023 tubeless standards.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e700c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003eU-shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e21mm (hooked) \/ 23mm (hookless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e540mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Angle (Front\/Rear)\u003c\/td\u003e\n\u003ctd\u003e7° \/ 5°–7° (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin \/ Max Tire Pressure\u003c\/td\u003e\n\u003ctd\u003e100 \/ 125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e120 kg (264 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWeight Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eWeight per Rim\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e470 ± 15 g\u003c\/td\u003e\n\u003ctd\u003eTraining, durability-focused builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuper Light\u003c\/td\u003e\n\u003ctd\u003e430 ± 15 g\u003c\/td\u003e\n\u003ctd\u003eAll-round racing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltra Light\u003c\/td\u003e\n\u003ctd\u003e390 ± 10 g\u003c\/td\u003e\n\u003ctd\u003eClimbing and lightweight builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtreme Light\u003c\/td\u003e\n\u003ctd\u003e370 ± 10 g\u003c\/td\u003e\n\u003ctd\u003eWeight-optimized race builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: Lighter grades use a reduced layup schedule. While the Extreme Light option (370 ± 10 g) offers the lowest rotating mass, the Standard grade (470 ± 15 g) provides greater impact resistance for rougher road surfaces or heavier riders approaching the 120 kg limit.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eStructural Performance Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Compressive Strength:\u003c\/strong\u003e \u0026gt;300 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLateral Torsion Resistance:\u003c\/strong\u003e \u0026gt;50 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Hole Tension Rating:\u003c\/strong\u003e \u0026gt;280 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Equilibrium (balance):\u003c\/strong\u003e \u0026lt;3 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlatness Tolerance:\u003c\/strong\u003e \u0026lt;0.15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoundness Tolerance:\u003c\/strong\u003e \u0026lt;0.3 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHooked vs. Hookless: Which Should You Choose?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHooked (21mm inner width):\u003c\/strong\u003e Compatible with all clincher and tubeless road tires. Recommended for riders using tires rated below ETRTO hookless certification, or for mixed-surface use where higher pressures may be needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHookless (23mm inner width):\u003c\/strong\u003e Provides a larger air volume, improved ride compliance, and aerodynamic tire-rim integration at lower pressures (recommended 72–87 psi with compatible tires). Requires ETRTO-approved hookless-compatible tires only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility \u0026amp; Build Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTubeless-ready straight from the factory — no conversion tape required on the rim bed\u003c\/li\u003e\n\u003cli\u003eCompatible with standard road hubs (100mm front \/ 130mm or 142mm rear)\u003c\/li\u003e\n\u003cli\u003eSupports both center-lock and 6-bolt disc configurations when spec'd at build\u003c\/li\u003e\n\u003cli\u003eCustom spoke, valve, and assembly hole diameters available on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs a 28mm wide rim better than 25mm for aerodynamics?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, for tires 28c and wider. The 28mm outer width creates a continuous aero profile with 28–32c tires, reducing the 'light bulb' effect. For 25c tires, the aerodynamic benefit is marginal but the larger air volume still reduces rolling resistance.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow light should a carbon road rim be for climbing?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eFor dedicated climbing builds, rims under 400 g per rim are considered competitive. The Ultra Light (390 g) and Extreme Light (370 g) grades fall within this range. Riders prioritizing durability over pure weight should select the Standard (470 g) or Super Light (430 g) grade.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eAre hookless rims safe for road cycling?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, when used with ETRTO-certified hookless-compatible tires at the manufacturer's recommended pressure (typically 72–87 psi for road). The hookless bead design is used by major OEM wheel manufacturers and is validated under ETRTO 2023 tubeless road standards.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat tire sizes are compatible with this rim?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe 21mm hooked inner width is optimized for 25c–32c tires. The 23mm hookless inner width is best matched to 28c–35c tires for an aerodynamically flush profile.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes this rim come with a warranty?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. A three-year manufacturer's warranty covers structural defects under normal riding conditions. 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Choose between hookless or hooked bead variants, 21mm or 23mm inner widths, and weights from 375g to 460g to optimize your performance and tire compatibility.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 700c (ISO 622)\u003c\/li\u003e\n\u003cli\u003eDepth: 45mm (U-shape asymmetric offset)\u003c\/li\u003e\n\u003cli\u003eWidth: 28mm outer \/ 21mm or 23mm inner\u003c\/li\u003e\n\u003cli\u003eWeight Options: Extreme-Light 375g, Ultra-Light 380g, Super-Light 405g, Standard 460g (± tolerances)\u003c\/li\u003e\n\u003cli\u003eBead Type: Hooked or Hookless (ETRTO compatible)\u003c\/li\u003e\n\u003cli\u003eSpoke Hole: 4.5mm diameter, for disc\/rim brake hubs\u003c\/li\u003e\n\u003cli\u003eMax Rider Weight: 100kg\u003c\/li\u003e\n\u003cli\u003eRecommended Tire Size: 25–32mm tubeless-ready (100–125 psi)\u003c\/li\u003e\n\u003cli\u003eMaterial: T700\/T800 unidirectional carbon fiber, epoxy matrix\u003c\/li\u003e\n\u003cli\u003eDynamic Balance: \u0026lt;3g deviation\u003c\/li\u003e\n\u003cli\u003eFlatness Tolerance: \u0026lt;0.15mm; Roundness: \u0026lt;0.3mm\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years\u003c\/li\u003e\n\u003cli\u003eCertifications: ISO 622, ETRTO bead compatibility, dynamic balance and flatness tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eBola 45TR28\u003c\/th\u003e\n\u003cth\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eAsymmetric, U-shape\u003c\/td\u003e\n\u003ctd\u003eSymmetric or wave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e21\/23mm\u003c\/td\u003e\n\u003ctd\u003e23-25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e375–460g\u003c\/td\u003e\n\u003ctd\u003e330–460g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBead Type\u003c\/td\u003e\n\u003ctd\u003eHooked \/ Hookless\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePuncture Risk\u003c\/td\u003e\n\u003ctd\u003eLow (tubeless ready)\u003c\/td\u003e\n\u003ctd\u003eLow (tubeless ready)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003ctd\u003e90–105kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 622 \/ ETRTO\u003c\/td\u003e\n\u003ctd\u003eStated or unspecified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What are the main advantages of an asymmetric rim design?\u003c\/strong\u003e\u003cbr\u003eA: Asymmetric rims balance spoke tension for increased wheel durability and reduce lateral flex in disc brake setups, compared to symmetric designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: When should I use hookless vs. hooked bead?\u003c\/strong\u003e\u003cbr\u003eA: Hookless beads support lower tire pressures and reduced weight; hooked beads allow a wider tire pressure and standard clinchers. Always verify tire compatibility for hookless use above 70psi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the Bola 45TR28 suitable for long distance or racing?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Its low weight and aerodynamic profile make it ideal for endurance, race, and high-performance urban builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does it compare for safety at sub-400g weights?\u003c\/strong\u003e\u003cbr\u003eA: All rim weights meet ISO 622 and dynamic balance testing. 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Compatible with tubeless tires, in both hookless and traditional hooked formats, and supports a rider weight up to 120 kg.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Size:\u003c\/strong\u003e 700c\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile Depth:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Width:\u003c\/strong\u003e 28mm; \u003cstrong\u003eInternal Options:\u003c\/strong\u003e 21mm \/ 23mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Tiers:\u003c\/strong\u003e 370g–470g (± tolerance per tier; see table)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Type:\u003c\/strong\u003e Tubeless-ready clincher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Hooked \u0026amp; hookless tubeless systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Rider Weight:\u003c\/strong\u003e 120 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years manufacturer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Drilling:\u003c\/strong\u003e Available on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWeight Tiers Comparison\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTier\u003c\/th\u003e\n\u003cth\u003eWeight (per rim)\u003c\/th\u003e\n\u003cth\u003eBest Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e470 ±15g\u003c\/td\u003e\n\u003ctd\u003eTraining, endurance, heavy loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuper Light\u003c\/td\u003e\n\u003ctd\u003e430 ±15g\u003c\/td\u003e\n\u003ctd\u003eAll-round road racing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltralight\u003c\/td\u003e\n\u003ctd\u003e390 ±10g\u003c\/td\u003e\n\u003ctd\u003eClimbing, lightweight builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtreme Light\u003c\/td\u003e\n\u003ctd\u003e370 ±10g\u003c\/td\u003e\n\u003ctd\u003eWeight-focused race setups (tighter tolerance band, lower long-term durability)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTrade-offs \u0026amp; Standards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Lower weight tiers use advanced layup techniques; Extreme Light prioritizes weight over long-term training durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Manufactured to ISO 4210 cycling safety standards; validated to \u0026gt;120kg load rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials \u0026amp; Origin:\u003c\/strong\u003e Constructed with high-modulus carbon fiber, produced under strict EU and North American quality controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs: What Cyclists Ask\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Should I choose hookless or hooked?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA: Hookless is lighter, optimized for tubeless, but check tire compatibility. 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Extremelight","offer_id":48126846828798,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/clincher_rims_d2135ac5-ebd9-46ed-ba86-73d74289d49d.jpg?v=1780298277"},{"product_id":"700c-tubular-carbon-road-rim-35mm-295g-superlight","title":"700C Tubular Carbon Road Rim 35mm Deep, 28mm Wide, 295g","description":"\u003cp\u003e\u003cstrong\u003eDesigned for competitive cyclists, this 700C tubular carbon rim weighs just 295g in its superlight variant, offering a 35mm deep U-profile and a 28mm outer width for a measured balance of aerodynamic efficiency and lateral stability.\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\u003cem\u003eAvailable in both Standard (320 ± 15g) and Superlight (295 ± 10g) models, this rim is optimized for climbing, sustained speed on flat roads, and versatile use across mixed terrain. Constructed from Toray T700\/T800-grade carbon fiber and epoxy resin, it is tested to more than 300kg forward compressive strength and supports a maximum rider weight of 100kg (ISO in-house strength test results available).\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003ePremium 700C Tubular Carbon Rim for Road Cycling Performance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Size:\u003c\/strong\u003e 700C (ETRTO 622mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e 35mm deep U-shape (tubular)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Width:\u003c\/strong\u003e 28mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 295g ± 10g (Superlight) \/ 320g ± 15g (Standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Toray T700\/T800 carbon fiber composite, epoxy matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e 23–28mm tubular tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Drilling:\u003c\/strong\u003e Custom options available; supports standard 4.5mm spokes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e \u0026gt;300kg forward compressive, \u0026gt;50kg lateral torsion (tested in-house)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Rider Weight:\u003c\/strong\u003e 100kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years (structural defects, normal riding conditions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose a 35mm Tubular Carbon Rim?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e35mm depth provides aerodynamic gains on flat sections yet remains climb-friendly under 300g (typical consensus among competitive racers).\u003c\/li\u003e\n\u003cli\u003eU-Shape and 28mm width stabilize airflow, improving control in crosswinds and increasing tire support for modern race tires.\u003c\/li\u003e\n\u003cli\u003eTubular format minimizes rim weight and rotational mass, benefiting acceleration and handling—tradeoff: requires gluing and is not compatible with clincher\/tubeless tires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eWeight (g)\u003c\/th\u003e\n\u003cth\u003eTire\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis Product\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003ctd\u003e295–320\u003c\/td\u003e\n\u003ctd\u003eTubular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDT45S Tubular\u003c\/td\u003e\n\u003ctd\u003e45mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e330–400\u003c\/td\u003e\n\u003ctd\u003eTubular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.0 Carbon Tubular\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e~390\u003c\/td\u003e\n\u003ctd\u003eTubular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e700C Disc Tubular\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003eTubular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the advantages of a 35mm carbon tubular rim for racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e35mm offers a versatile depth for both climbing and flat courses, with reduced rotational weight for responsive handling.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this rim suitable for everyday training as well as racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDesigned for racing, it can be used for training by lighter riders; heavier or high-mileage use may prefer clincher models for easier maintenance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does the 28mm outer width affect tire compatibility and aerodynamics?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eLarger width provides increased tire support, lowers rolling resistance, and optimizes airflow for 23–28mm tubular tires.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the difference between tubular and clincher rims in performance?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTubular rims are lighter and reduce rotational mass, benefiting acceleration; clincher rims are easier to maintain but typically heavier.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes the rim include test data or certifications?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis rim passes in-house strength tests: \u0026gt;300kg forward compressive, \u0026gt;50kg lateral torsion, and flatness \u0026lt;0.15mm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Aerodynamic Design\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700C tubular carbon rim offers a perfect balance between weight and aerodynamics, weighing just 295 grams. Its 35mm deep profile reduces air resistance, allowing cyclists to maintain higher speeds with less effort. Carbon fiber construction enhances stiffness while keeping the rim ultra-light, making it ideal for both racing and long-distance rides. This efficient design ensures improved acceleration and responsive handling, crucial for competitive road cyclists aiming for peak performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Width for Enhanced Tire Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 28mm width, this 700C tubular carbon rim is tailored to support modern wider tires, improving traction and comfort on varied road surfaces. The wider rim profile allows for better tire shape and volume, which enhances grip and reduces rolling resistance. Cyclists can benefit from more stable cornering and improved shock absorption, translating to a smoother and safer ride experience. This dimension is especially advantageous for riders who seek versatility without compromising speed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Precision Engineering\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrafted with precision carbon fiber layering techniques, this 700C tubular carbon rim is engineered for maximum strength and reliability. Despite its lightweight build, it withstands the rigors of road cycling, including rough pavements and aggressive cornering. The rim’s construction also optimizes heat dissipation, preventing performance loss during intense braking. Whether used for competitive races or long training sessions, this rim guarantees consistent performance and long-lasting durability to meet the demands of serious cyclists.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Aerodynamic Design\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700C tubular carbon rim offers a perfect balance between weight and aerodynamics, weighing just 295 grams. Its 35mm deep profile reduces air resistance, allowing cyclists to maintain higher speeds with less effort. Carbon fiber construction enhances stiffness while keeping the rim ultra-light, making it ideal for both racing and long-distance rides. This efficient design ensures improved acceleration and responsive handling, crucial for competitive road cyclists aiming for peak performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Width for Enhanced Tire Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 28mm width, this 700C tubular carbon rim is tailored to support modern wider tires, improving traction and comfort on varied road surfaces. The wider rim profile allows for better tire shape and volume, which enhances grip and reduces rolling resistance. Cyclists can benefit from more stable cornering and improved shock absorption, translating to a smoother and safer ride experience. This dimension is especially advantageous for riders who seek versatility without compromising speed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Precision Engineering\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrafted with precision carbon fiber layering techniques, this 700C tubular carbon rim is engineered for maximum strength and reliability. Despite its lightweight build, it withstands the rigors of road cycling, including rough pavements and aggressive cornering. The rim’s construction also optimizes heat dissipation, preventing performance loss during intense braking. Whether used for competitive races or long training sessions, this rim guarantees consistent performance and long-lasting durability to meet the demands of serious cyclists.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/24 \/ Standard","offer_id":48126867603710,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Superlight","offer_id":48126867636478,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Ultralight","offer_id":48126867669246,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Extremelight","offer_id":48126867702014,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48126867734782,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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It is engineered for competitive road cycling and criterium racing where low rotational weight and high strength are priorities. Verified to withstand forward compressive strength \u0026gt;300kg and compatible with tire pressures up to 125 psi, it supports riders up to 100kg.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Size\u003c\/td\u003e\n\u003ctd\u003e700c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003eU-shape tubular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Height\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e539mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Standard)\u003c\/td\u003e\n\u003ctd\u003e370 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e355 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Tire Pressure\u003c\/td\u003e\n\u003ctd\u003e125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Compressive Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Torsion Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;50kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Balance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications \u0026amp; Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoad racing and criterium events seeking low-weight and aerodynamic gains\u003c\/li\u003e\n\u003cli\u003eProfessional and enthusiast cyclists requiring rim customizability for team wheelsets\u003c\/li\u003e\n\u003cli\u003eSuitable for competitive bike builds within UCI regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table: Tubular vs. Clincher Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eTubular (This Product)\u003c\/th\u003e\n\u003cth\u003eClincher\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Mount\u003c\/td\u003e\n\u003ctd\u003eGlued\/Sewn-on\u003c\/td\u003e\n\u003ctd\u003eBead locks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotational Weight\u003c\/td\u003e\n\u003ctd\u003eLower\u003c\/td\u003e\n\u003ctd\u003eHigher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePuncture Ease\u003c\/td\u003e\n\u003ctd\u003eRequires glue\/repair\u003c\/td\u003e\n\u003ctd\u003eTool-free change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003e100–125 psi\u003c\/td\u003e\n\u003ctd\u003eVaries (lower for tubeless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What makes a 50mm deep, 25mm wide tubular rim suitable for both flat and hilly races?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eA: The 50mm profile balances aerodynamic gains for flat courses with manageable weight for efficient climbing, while the 25mm width optimizes tire shape for stable cornering and reduced rolling resistance.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a carbon tubular rim compare to a clincher rim for professional cycling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eA: Tubular rims provide lower rotational weight and superior ride feel for race conditions but require more skill for tire installation and repair compared to clincher or tubeless-ready clinchers.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are 25mm wide carbon tubular rims better than 23mm?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eA: 25mm width improves aerodynamic transition with modern 25–28mm tires, offering increased stability and comfort while maintaining low drag compared to narrower rims.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What warranty and certifications does this rim offer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eA: 3-year manufacturer's warranty covering structural defects. Manufactured using industry-standard carbon fiber quality controls; custom hole sizes available for OEM needs.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Design for Superior Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700c Carbon Tubular Road Rim is designed with weight-saving in mind, weighing only 355 grams. This lightweight construction allows cyclists to accelerate faster and climb hills with greater ease. Made from high-quality carbon fiber, this rim combines strength with low mass, giving riders a competitive edge during races or long rides. Its reduced rotational weight also enhances overall bike handling and responsiveness, making it an excellent choice for serious cyclists seeking performance gains.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAerodynamic 50mm Depth for Enhanced Speed\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 50mm deep profile, the 700c Carbon Tubular Road Rim offers improved aerodynamic advantages. The deeper rim profile reduces air drag by smoothing airflow around the wheel at higher speeds. This makes it optimal for road racers and time-trialists who want to maintain higher velocities efficiently. Despite the deeper section, it maintains a lightweight structure without compromising structural integrity, perfectly balancing speed and control.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal 25mm Width for Comfort and Stability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 25mm internal width, this carbon tubular rim supports wider tires, allowing for lower tire pressures. This configuration enhances ride comfort by absorbing road vibrations and improving grip on varied surfaces. The broader width also contributes to improved stability during cornering and helps distribute load more evenly. Cyclists benefit from a balanced ride experience that blends speed, comfort, and control, making this rim ideal for both competitive and endurance rides.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/24 \/ Standard","offer_id":48128782106878,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Superlight","offer_id":48128782139646,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Ultralight","offer_id":48128782172414,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Extremelight","offer_id":48128782205182,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48128782237950,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Compatible with both hookless and hooked clincher tires, it supports tubeless and tube-type setups, with a weight range of 385–425g depending on option.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eContext:\u003c\/strong\u003e Targeted for premium road and endurance cycling wheel builds, asymmetric drilling reduces spoke tension disparity, enhancing wheel durability—particularly for rear wheels. Built from tested Toray T700 \/ T800 composite, it meets advanced structural performance benchmarks (Forward Compressive Strength \u0026gt;300kg; Lateral Torsion \u0026gt;50kg; Dynamic Balance \u0026lt;3g; Flatness \u0026lt;0.15mm; Roundness \u0026lt;0.3mm) for professional and brand-level use.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Diameter\u003c\/td\u003e\n\u003ctd\u003e700c (ISO 622)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-shape (Asymmetric offset)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e18mm or 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Rim Diameter (ERD)\u003c\/td\u003e\n\u003ctd\u003e578mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e385 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Normal)\u003c\/td\u003e\n\u003ctd\u003e425 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTyre Compatibility\u003c\/td\u003e\n\u003ctd\u003eHooked or hookless clincher, tubed or tubeless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Tyre Pressure (hooked)\u003c\/td\u003e\n\u003ctd\u003e125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eToray T700 \/ T800 carbon composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years (structural defects)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eSituational Suitability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance\/road racing:\u003c\/strong\u003e Aerodynamic 38mm profile tested for crosswind control and high-speed handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide tyre builds:\u003c\/strong\u003e 25mm external width supports 25–32mm tyres for enhanced grip and comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\/pro team OEM:\u003c\/strong\u003e Custom drilling and weight options for tailored use-case optimization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparative Table — 38mm Carbon Clincher Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eInternal Width\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eOffset\u003c\/th\u003e\n\u003cth\u003eTubeless?\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis Product\u003c\/td\u003e\n\u003ctd\u003e18\/20mm\u003c\/td\u003e\n\u003ctd\u003e385–425g\u003c\/td\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD21-38\u003c\/td\u003e\n\u003ctd\u003e21mm\u003c\/td\u003e\n\u003ctd\u003e380–410g\u003c\/td\u003e\n\u003ctd\u003eSymmetric\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR18-38\u003c\/td\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003ctd\u003e470g\u003c\/td\u003e\n\u003ctd\u003eSymmetric\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What are the advantages of an asymmetric 700c carbon rim?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Improves spoke tension balance for increased durability and reliability, especially for rear wheel builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How does hookless vs. hooked compatibility affect tire setup?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Hookless is preferred for tubeless with lower pressures; hooked supports higher pressures and standard clinchers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this rim suitable for endurance or racing wheel builds?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, optimally tested for both applications. Choose weight options based on use-case priorities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the recommended tyre size?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Best performance with 25–32mm wide road tires, both tubeless and tubed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are custom drilling\/hole patterns available?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, to suit various spoke types and lacing patterns for professional wheel builders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAdvanced Design and Material Innovation\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700c Asymmetric Carbon Clincher Rim is engineered using high-grade carbon fiber, optimizing both strength and weight. Its asymmetric profile balances spoke tension evenly, enhancing wheel durability and responsiveness. This rim measures 38mm in depth and 25mm in internal width, offering excellent aerodynamic benefits without compromising stability. This smart design suits both competitive cyclists and enthusiasts seeking an efficient ride, improving speed and control on varied terrains.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eEnhanced Aerodynamics and Ride Stability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 38mm rim depth, this asymmetric carbon clincher rim reduces air drag significantly, making it ideal for fast-paced riding and long-distance endurance. The 25mm width comfortably accommodates wider tires, which improves traction and shock absorption. This combination ensures a smoother, more stable ride, particularly on rough road surfaces. Cyclists enjoy improved cornering confidence and overall wheel stiffness for optimized power transfer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDurability is a key advantage of this 700c asymmetric carbon clincher rim. The carbon fiber construction resists impacts and fatigue, extending the rim's lifespan even under rigorous use. It is fully compatible with tubeless tires, providing improved puncture resistance and weight savings. This rim fits seamlessly on most standard 700c hubs, making it a versatile upgrade choice for road and gravel bike wheels while maintaining expert-level performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/24 \/ Standard","offer_id":48122043334910,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Superlight","offer_id":48122043367678,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Ultralight","offer_id":48122043400446,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Extremelight","offer_id":48122043433214,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48122043465982,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Weighs 460g (standard) or 420g (superlight); supports up to 100kg rider weight. Designed for road cyclists and brands seeking lightweight, U-shaped rims for speed and controlled handling.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Size\u003c\/td\u003e\n\u003ctd\u003e700C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-Shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile Depth\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Std\/Superlight)\u003c\/td\u003e\n\u003ctd\u003e460 ±15g \/ 420 ±10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e539 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole\u003c\/td\u003e\n\u003ctd\u003e6.5 mm (Presta)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRider Weight Limit\u003c\/td\u003e\n\u003ctd\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Tire Pressure\u003c\/td\u003e\n\u003ctd\u003e125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCertified Performance \u0026amp; Tolerances\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eForward compressive strength: \u0026gt;300 kg (ISO Lab tested)\u003c\/li\u003e\n\u003cli\u003eLateral torsion: \u0026gt;50 kg\u003c\/li\u003e\n\u003cli\u003eSpoke hole tension: \u0026gt;280 kg\u003c\/li\u003e\n\u003cli\u003eDynamic equilibrium: \u0026lt;3g\u003c\/li\u003e\n\u003cli\u003eFlatness: \u0026lt;0.15mm, Roundness: \u0026lt;0.3mm tolerance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits 25–32mm clincher road tires (ETRTO standard)\u003c\/li\u003e\n\u003cli\u003eNot compatible with tubeless tires\u003c\/li\u003e\n\u003cli\u003e6.5mm Presta valve stem hole\u003c\/li\u003e\n\u003cli\u003e700C road bike frames\u003c\/li\u003e\n\u003cli\u003eWeight-optimized for competitive road cycling and team builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse Cases \u0026amp; Tradeoffs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptimized for aerodynamic efficiency and stable handling in crosswinds\u003c\/li\u003e\n\u003cli\u003e25mm outer width improves tire support over narrower 23mm rims; compatible with modern wide tire setups\u003c\/li\u003e\n\u003cli\u003eWhile not tubeless-ready, clincher design streamlines installation and fits common racing tires\u003c\/li\u003e\n\u003cli\u003eSuperlight option (420g) offers lower weight, but reduces maximum load vs. standard (460g) build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison: 18mm vs. 19mm Inner Width\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003e18mm (This Rim)\u003c\/th\u003e\n\u003cth\u003e19mm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Width\u003c\/td\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003ctd\u003e19mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Options\u003c\/td\u003e\n\u003ctd\u003e25–32mm\u003c\/td\u003e\n\u003ctd\u003e28–35mm+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAero Fit (28mm Tire)\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eMaximized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRolling Resistance\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003ctd\u003eLowest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eLower\u003c\/td\u003e\n\u003ctd\u003eSlightly Higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this 50mm rim with tubeless tires?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA: This model is clincher only, not tubeless-ready. Use with clincher tires and tubes.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What tires work best on a 25mm outer width rim?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA: 25–28mm clincher road tires (ETRTO standard) provide an optimal aero and handling balance.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What’s the rider weight limit?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA: Maximum rider weight is 100kg as tested for compressive strength.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eWarranty: 3 years (manufacturing defects only; does not cover crash\/overload above weight limit). Manufactured with ISO-compliant testing in China. Trusted by small and medium cycling brands across Europe\/North America.\u003c\/em\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/24 \/ Standard","offer_id":48122038780158,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Superlight","offer_id":48122038812926,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Ultralight","offer_id":48122038845694,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Extremelight","offer_id":48122038878462,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48122038911230,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Superlight","offer_id":48122038943998,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Extremelight","offer_id":48122040320254,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_700c_carbon_rims_be07013f-04f2-4df2-9074-ef1cd871bdb3.png?v=1780298294"},{"product_id":"700c-carbon-tubular-bike-rim-oem-odm-u-shape","title":"700C Carbon Fiber Tubular Rim – U-Shape | OEM\/ODM | Performance Road","description":"\u003cp\u003eThis 700C carbon fiber tubular rim features a U-shape aerodynamic profile, high-modulus carbon layup, and precision construction to meet the needs of competitive road cyclists and brands seeking OEM or ODM customization. Engineered for performance, it offers a balance of low weight (as per industry standard), stiffness, and dependable durability tested under ISO4210-7:2014 protocols.\u003c\/p\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the Superior 700C Carbon Fiber Tubular Rim for Performance Road Cycling\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 700C (622mm bead seat diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Type:\u003c\/strong\u003e Tubular (glued tire compatibility)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e U-shape for reduced aerodynamic drag and variable wind stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-modulus carbon fiber, multi-layered for impact resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e OEM\/ODM services, color, logos, branding, rim depth options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke:\u003c\/strong\u003e CNC Customs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Availability:\u003c\/strong\u003e 5 pairs per shipment, 15-day lead time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table: Carbon vs. Aluminum 700C Tubular Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eCarbon Tubular Rim\u003c\/th\u003e\n\u003cth\u003eAluminum Tubular Rim\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eLow (industry avg. 350-500g)\u003c\/td\u003e\n\u003ctd\u003eModerate (500-650g avg.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAerodynamics\u003c\/td\u003e\n\u003ctd\u003eShaped, reduced drag\u003c\/td\u003e\n\u003ctd\u003eLess optimized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom Branding\u003c\/td\u003e\n\u003ctd\u003eAvailable (OEM\/ODM)\u003c\/td\u003e\n\u003ctd\u003eRare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide Quality\u003c\/td\u003e\n\u003ctd\u003eStiff, responsive\u003c\/td\u003e\n\u003ctd\u003eDampened, less harsh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability\u003c\/td\u003e\n\u003ctd\u003eImpact tested (ISO4210-7)\u003c\/td\u003e\n\u003ctd\u003eLong-term, less impact resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eUse Case Alignment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad Racing:\u003c\/strong\u003e Optimized for lightweight and aerodynamics, ideal for criteriums and time trials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeam \u0026amp; Brand Supply:\u003c\/strong\u003e OEM\/ODM customization increases value for small cycling brands and pro teams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk B2B Orders:\u003c\/strong\u003e 5-pair shipment and branding flexibility suit distributors and resellers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat makes a 700C carbon fiber tubular rim suitable for high-performance road cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis rim’s U-shape aerodynamic profile and high-modulus carbon layup reduce rotational mass, improve stiffness, and deliver precise handling under race conditions, validated by ISO 4210-7:2014 fatigue and impact test compliance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does carbon compare to aluminum for tubular bike rims?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eCarbon rims provide significant weight savings, better aerodynamic profiles, and increased stiffness, while aluminum offers greater affordability and dent resistance, but at higher weight and less aerodynamic efficiency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre carbon tubular rims recommended for amateur cyclists?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor dedicated amateurs seeking improved acceleration and speed, carbon tubular rims offer a performance upgrade but may require careful handling, tire gluing, and are costlier to replace after severe impact.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat should I look for when choosing OEM carbon bike rims in bulk?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eConsider factory experience, adherence to industry testing standards, OEM\/ODM customization options, minimum order quantity, and lead time. This item offers 10+ years' expertise, ISO-certified QC, and 25-pair order flexibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat's proposal for the private model development?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eMold cost is half price. Designs can be done by either side. Various weights and  UD,Twitt,Marble etc weaveand carbon T700,T800 and T1000 grades are available, with a 3-year warranty.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative U-Shape Design for Enhanced Aerodynamics\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700C Carbon Fiber Tubular Rim features a cutting-edge U-shape design that significantly improves aerodynamics and stability at high speeds. This carefully engineered profile reduces drag, allowing cyclists to maintain faster velocities with less effort. The U-shape not only promotes smoother airflow around the wheel but also provides increased lateral stiffness, improving handling and control on performance road bikes. Combining lightweight construction with aerodynamic efficiency, this rim is an excellent choice for road racers and enthusiasts seeking a competitive edge.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Carbon Fiber Material for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eConstructed from high-grade carbon fiber, the 700C Carbon Fiber Tubular Rim delivers exceptional strength-to-weight ratios essential for performance cycling. The advanced carbon composite materials enhance impact resistance while minimizing overall rim weight, allowing quicker acceleration and easier climbing during rides. This rim's tubular design reduces rolling resistance, further enhancing speed and ride quality. Crafted with durability in mind, it maintains stiffness that translates power efficiently from rider to road, making it a preferred option for serious cyclists who demand lightweight yet reliable components.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOEM\/ODM Customization Options to Meet Specific Requirements\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOur 700C Carbon Fiber Tubular Rim supports OEM and ODM services, enabling complete customization to fit individual or brand specifications. Whether you need unique branding, dimensions, or specialized carbon layup patterns, our manufacturing process accommodates tailored solutions. This flexibility ensures that your performance road wheels align perfectly with intended design and functional requirements. With expert craftsmanship and advanced production technologies, we deliver consistent quality suited for professional teams, bike manufacturers, or bespoke cycling projects, helping you stand out with superior rim performance and style.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"Default Title","offer_id":45122996142334,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/OEMcarbonbikerims_79bc63fa-38b2-4912-9ecb-0f4a82cd43e0.jpg?v=1780298554"},{"product_id":"700c-carbon-rim-35mm-low-profile-tubeless-365g-25mm-wide-hook-hookless","title":"700C Carbon Rim 35mm Low Profile Tubeless | 365g | 25mm Wide | Hook\/Hookless","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eUltimate Performance with 700C Carbon Rim 35mm Low Profile Tubeless\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLead Answer:\u003c\/strong\u003e This 700C carbon rim features a 35mm low profile, 25mm outer width, and weighs just 365±15g. Compatible with both hook and hookless tubeless tire systems, it is engineered for cross-country, gravel, and road cyclists seeking a balance of aerodynamics, weight savings, and reliability. Meets ETRTO tubeless and ISO 622 standards.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Size\u003c\/td\u003e\n\u003ctd\u003e700C (ISO 622)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eU-shape, 35mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e18mm (20mm available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight - Superlight\u003c\/td\u003e\n\u003ctd\u003e365±15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight - Standard\u003c\/td\u003e\n\u003ctd\u003e400±15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eUnidirectional carbon fibre (T700 or equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes (hook \u0026amp; hookless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eETRTO, ISO 622\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance \u0026amp; Use Case\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-country \u0026amp; Gravel:\u003c\/strong\u003e Low profile (35mm) for stable handling in variable conditions; 365g rim targets sub-1500g wheel builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad Cycling:\u003c\/strong\u003e Tubeless compatibility supports wider tire setups and improved rolling efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Builds:\u003c\/strong\u003e Compatible with 700C road and gravel frames and 29-inch hardtail MTBs (ISO 622), plus ETRTO-compliant tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison: Lightweight Carbon Rim Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eProfile (mm)\u003c\/th\u003e\n\u003cth\u003eWidth (mm)\u003c\/th\u003e\n\u003cth\u003eWeight (g)\u003c\/th\u003e\n\u003cth\u003eTubeless Ready\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis Product\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e25\/18 (outer\/inner)\u003c\/td\u003e\n\u003ctd\u003e365±15\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompetitor A\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e28\/20\u003c\/td\u003e\n\u003ctd\u003e370\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompetitor B\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e24\/17\u003c\/td\u003e\n\u003ctd\u003e370\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat tire sizes are optimal for an 18mm inner width carbon rim?\u003c\/strong\u003e\u003cbr\u003eMost ETRTO 25-32mm tires are recommended, ideal for road, gravel, and mixed-terrain use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHooked or hookless: which should I choose for tubeless?\u003c\/strong\u003e\u003cbr\u003eHooked rims support higher-pressure clinchers; hookless is preferred for tubeless setups up to 5 bar (per ETRTO guidelines).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes a 35mm profile provide aerodynamic benefit?\u003c\/strong\u003e\u003cbr\u003e35mm offers a neutral aerodynamic balance for versatile handling in crosswinds and variable terrain; deeper profiles prioritize aero at higher weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs a 25mm wide rim compatible with modern frames?\u003c\/strong\u003e\u003cbr\u003eYes—most disc-brake road and gravel frames (2015+) accept 25mm rims within manufacturer clearance limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification and quality standards?\u003c\/strong\u003e\u003cbr\u003eRim meets ETRTO tubeless and ISO 622 diameter standards. 3-year warranty covers manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Design for Enhanced Speed\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700C Carbon Rim 35mm Low Profile Tubeless features an ultra-lightweight design at only 365 grams, allowing cyclists to achieve faster acceleration and improved agility. This rim’s carbon construction reduces rotational weight, making climbs easier and overall riding more efficient. The low profile shape balances aerodynamic benefits with stability, giving riders confidence across various terrains. Whether you're competing or training, this rim delivers responsive performance without compromising strength.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized Width and Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 25mm wide internal width, this 700C carbon rim perfectly supports modern tire sizes, enhancing grip and comfort on the road or trail. The wider rim profile improves tire stability and allows for optimal tubeless tire seating, reducing the risk of pinch flats. Additionally, the rim is available in both hook and hookless variants, providing flexibility for different rim and tire setups. This compatibility makes it an excellent choice for riders seeking versatility without sacrificing reliability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Tubeless Ready Technology\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEngineered for durability and ease of use, the 700C Carbon Rim 35mm Low Profile Tubeless offers excellent impact resistance due to high-quality carbon fiber layering. The tubeless-ready design ensures quick, reliable tire installation and better air retention, reducing maintenance and improving ride quality. Reinforced sidewalls further add to the rim’s toughness, making it suitable for aggressive riding styles and varying road conditions. This rim is ideal for cyclists who demand long-lasting and high-performing equipment.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/24 \/ Standard","offer_id":48128801538302,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Superlight","offer_id":48128801571070,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Ultralight","offer_id":48128801603838,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/24 \/ Extremelight","offer_id":48128801636606,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48128801669374,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Weights verified: 430g (standard), 395g (superlight), 375g (ultralight). Supports modern tubeless and clincher systems. Maximum rider weight: 120kg. Complies with ETRTO 2021 for hookless. Backed by 3-year manufacturer warranty.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Size\u003c\/td\u003e\n\u003ctd\u003e700C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003eV Shape, 40mm deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e24mm or 25mm (select)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eETRTO 2021 (hookless option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e375–430g (verified tiers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e558mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg compressive, \u0026gt;50kg lateral\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tire Width\u003c\/td\u003e\n\u003ctd\u003e25–28mm (24mm inner), 25–32mm (25mm inner)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eUnidirectional carbon fiber with epoxy resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eComparison: 24mm vs 25mm Inner Width\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24mm\u003c\/strong\u003e: Optimized for 25–28mm tires, improved aerodynamics for road racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm\u003c\/strong\u003e: Supports up to 32mm tires, offering better volume for endurance and rougher road comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetitive Road Climbers\u003c\/strong\u003e: Ultralight 375g option minimizes inertia.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance Riders\u003c\/strong\u003e: 25mm width supports wider tires for comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrands and Builders\u003c\/strong\u003e: Multiple weights and width options for custom wheelsets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eWhat tubeless carbon rims are best for road cycling at 40mm and 25mm width?\u003c\/dt\u003e\n\u003cdd\u003eThis rim meets ETRTO standards, verified at 375–430g, and provides performance for racing and long-distance rides.\u003c\/dd\u003e\n\u003cdt\u003eShould I choose hookless or hooked for my road tubeless setup?\u003c\/dt\u003e\n\u003cdd\u003eHookless supports modern tubeless, up to 72 psi with compliant tires. Hooked offers broader tire compatibility with traditional road clinchers.\u003c\/dd\u003e\n\u003cdt\u003eIs sub-400g rim weight suitable for racing?\u003c\/dt\u003e\n\u003cdd\u003e375–395g tiers minimize rotational weight for rapid acceleration, preferred by climbers and racers; consider tire fit for your use case.\u003c\/dd\u003e\n\u003cdt\u003eWhat’s the advantage of 24mm vs 25mm internal width?\u003c\/dt\u003e\n\u003cdd\u003e25mm allows wider tires for comfort and stability on rougher roads or ultradistance rides; 24mm prioritizes aero efficiency for road racing tires.\u003c\/dd\u003e\n\u003cdt\u003eWhat tire sizes are recommended?\u003c\/dt\u003e\n\u003cdd\u003e24mm inner: 25–28mm tires; 25mm inner: 25–32mm tires (see ETRTO guidelines).\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/20 \/ Standard","offer_id":48128819429630,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ 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Extremelight","offer_id":48128820838654,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Standard","offer_id":48128820871422,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48128820904190,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Ultralight","offer_id":48128820936958,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Extremelight","offer_id":48128820969726,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_hookless_carbon_rims.png?v=1780298306"},{"product_id":"700c-carbon-gravel-cyclocross-rim-35mm-25mm-inn-wide-tubeless-330-400g","title":"700C Carbon Gravel\/Cyclocross Rim, 35mm Depth, 24\/25mm Tubeless, 330–400g","description":"\u003cp\u003eAvailable in 24mm or 25mm internal width, this 700C carbon rim features a 35mm deep aerodynamic profile and is optimized for disc-brake gravel and cyclocross bikes. Designed for tubeless tires (33c–50c) and custom wheel builds, weights from 330g to 400g enable precise tuning of ride feel and total system weight. Validated by ISO 4210 standards, each rim is compression tested to \u0026gt;300kg and certified to \u0026gt;280kgf spoke tension—suited for high-performance racing, endurance, and technical mixed-terrain use.\u003c\/p\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eBenefits and Features of the 700C Carbon Gravel\/Cyclocross Rim\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 700C (622mm BSD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 35mm aerodynamic V-section\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Widths:\u003c\/strong\u003e 24mm (for 33–42c), 25mm (for 40–50c tires)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Width:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (±10g):\u003c\/strong\u003e 330g \/ 350g \/ 380g \/ 400g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Tubeless-ready (6.5mm valve), disc brakes (center-lock and 6-bolt)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Unidirectional + woven carbon fiber laminate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210, compression \u0026amp; torsion tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow This Rim Compares\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eInner Width\u003c\/th\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eTubeless\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis Rim\u003c\/td\u003e\n\u003ctd\u003e24\/25mm\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e330–400g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD24-55H\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003ctd\u003e420g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD25-29H\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e29mm\u003c\/td\u003e\n\u003ctd\u003e370g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD25-34HX\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e34mm\u003c\/td\u003e\n\u003ctd\u003e390g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Use-Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace Builds:\u003c\/strong\u003e Ultralight setup at 330g supports competitive cyclocross or gravel racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Road Customization:\u003c\/strong\u003e Versatile 24\/25mm widths for multiple tire sizes and surface conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable Performance:\u003c\/strong\u003e High fatigue resistance and long-term durability, trusted by cycling brands across North America and Europe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the best lightweight carbon rims for gravel and cyclocross riding in 2026?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis 700C carbon rim, available in 330–400g weights and 24\/25mm internal widths, competes among the lightest, durability-certified options for mixed-terrain racing and endurance cycling.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eShould I choose 24mm or 25mm inner width for tubeless gravel?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor 33–42c tires and fast mixed conditions, 24mm is optimal; for 40–50c high-volume gravel tires, 25mm offers improved sidewall support and comfort at lower pressures.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs the 35mm depth rim better for gravel versus 40mm or 50mm?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e35mm rim depth balances aerodynamic benefit and crosswind stability, making it well-suited for varied gravel terrain. Deeper rims (40–55mm) add aero but may be heavier and less stable in gusts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre these compatible with both center-lock and 6-bolt disc brakes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the rim is designed for standard 700C disc-brake hubs supporting both center-lock and 6-bolt rotor systems.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat testing\/certification does this rim have?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eCovers ISO 4210 forward compression (\u0026gt;300kg), torsion (\u0026gt;50kg), and \u0026gt;280kgf spoke tension for validated safety and longevity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Durable Carbon Construction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700C Carbon Gravel\/Cyclocross Rim offers an ideal balance of strength and weight, combining advanced carbon fiber materials that reduce overall rim weight to between 330 and 400 grams. This lightweight design enhances your bike's acceleration and handling without compromising durability on rough gravel or cyclocross terrains. The carbon build delivers resilience against impacts and fatigue, making it a reliable choice for riders seeking performance and longevity in demanding environments.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized 35mm Depth for Stability and Speed\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 35mm rim depth, this 700C carbon rim is engineered to provide excellent aerodynamic performance while maintaining stability in crosswinds. This optimal depth supports effective power transfer and handling control, especially on mixed surfaces common in gravel and cyclocross riding. Riders benefit from improved speed and efficiency, as the rim profile balances wind resistance and stiffness to enhance overall ride quality on varied terrain.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTubeless Compatibility and Wide Internal Width\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe rim supports a tubeless setup with an internal width of 24 to 25mm, allowing for better tire seating and increased tire volume. This design improves traction and comfort by enabling lower tire pressures, crucial for gravel and off-road cycling. Tubeless technology reduces the risk of punctures and adds to the rim's versatility across different tire selections, making it a practical upgrade for riders looking to optimize their bike’s performance in challenging conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/20 \/ Standard","offer_id":48129064370430,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Superlight","offer_id":48129064403198,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Ultralight","offer_id":48129064435966,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Extremelight","offer_id":48129064468734,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Available in four weight tiers — from a standard 395g down to an extreme-light 325g per rim — it supports both hooked (24mm inner width) and hookless (25mm inner width) tubeless configurations to suit a wide range of gravel tire setups from 38c to 50c.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Diameter\u003c\/td\u003e\n\u003ctd\u003e700c (29\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile Height\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eV-Shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width (Hooked)\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width (Hookless)\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e579mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Direction (Front)\u003c\/td\u003e\n\u003ctd\u003e7°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Direction (Rear)\u003c\/td\u003e\n\u003ctd\u003e5° \u0026amp; 7° (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin \/ Max Tire Pressure\u003c\/td\u003e\n\u003ctd\u003e100 \/ 125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRider Weight Limit\u003c\/td\u003e\n\u003ctd\u003e≤100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoundness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Balance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWeight Variants\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTier\u003c\/th\u003e\n\u003cth\u003eWeight per Rim\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal\u003c\/td\u003e\n\u003ctd\u003e395 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuperlight\u003c\/td\u003e\n\u003ctd\u003e365 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltralight\u003c\/td\u003e\n\u003ctd\u003e345 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtreme Light\u003c\/td\u003e\n\u003ctd\u003e325 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eStructural Strength Testing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Compressive Strength:\u003c\/strong\u003e \u0026gt;300 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLateral Torsion:\u003c\/strong\u003e \u0026gt;50 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Hole Tension:\u003c\/strong\u003e \u0026gt;280 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHooked vs. Hookless — Which Should You Choose?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHooked (24mm inner width):\u003c\/strong\u003e Compatible with a broader range of clincher and tubeless tires, including older tire standards. Recommended if you use multiple tire brands or frequently swap between clincher and tubeless setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHookless (25mm inner width):\u003c\/strong\u003e The 25mm internal width pairs optimally with modern tubeless gravel tires (38c–50c), reduces rim weight slightly, and improves rim-to-tire air seal consistency. Note: hookless rims require ETRTO-compliant tubeless tires and a maximum tire pressure of 73 psi per ETRTO 2023 hookless guidelines — verify your tire manufacturer's compatibility before building.\u003c\/p\u003e\n\u003ch2\u003eRim Width and Tire Performance\u003c\/h2\u003e\n\u003cp\u003eA 30mm outer \/ 24–25mm inner width is designed for gravel tires in the 38c–50c range. Wider inner rims reduce tire sidewall pinch, improve cornering stability, and support lower tire pressures for better compliance on loose or mixed-terrain surfaces. Running a 40c tire on this rim yields an effective mounted width approximately 2–3mm wider than the labeled tire size.\u003c\/p\u003e\n\u003ch2\u003eKnown Tradeoffs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe extreme-light 325g tier prioritises minimum weight; riders over 80 kg or those riding aggressive rocky terrain may prefer the standard (395g) or superlight (365g) tier for added durability margin.\u003c\/li\u003e\n\u003cli\u003eMaximum tire pressure is capped at 125 psi (hooked) — not suitable for high-pressure road clincher applications.\u003c\/li\u003e\n\u003cli\u003eRider weight limit is ≤100 kg including rider, clothing, and kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eAre these rims compatible with rim-brake setups?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. These are disc-brake-only rims with no braking surface. They are designed exclusively for disc brake gravel and road disc builds.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the lightest option available?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe Extreme Light tier weighs 325 ± 10g per rim, making it one of the lightest 700c carbon gravel rims in the 40mm profile category. This tier is best suited to riders under 75 kg on moderate gravel terrain.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I run tubeless without tape?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. These rims require tubeless rim tape and a compatible tubeless valve. The spoke bed is not fully sealed from the factory; standard tubeless tape and sealant setup applies.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat spoke counts are available?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eSpoke hole counts and drilling patterns are available in standard configurations or custom options — contact Bola directly to confirm available drillings for your hub specification.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs a warranty included?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. Bola offers a three-year warranty covering manufacturing defects under normal use conditions.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePremium Lightweight Design for Gravel Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Bola 700c Carbon Gravel Rim 40mm High delivers an exceptional blend of strength and minimal weight, weighing between 325 and 395 grams. Its carbon construction ensures durability while keeping the rim light enough to enhance speed and agility on various terrains. The 40mm height optimizes aerodynamic performance and stability, making it a top choice for competitive and recreational gravel riders.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Width and Tubeless Compatibility for Versatility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMeasuring 30mm wide, the Bola 700c Carbon Gravel Rim supports a broad range of tire sizes, allowing riders to adapt to different trail conditions easily. Designed for both hooked and hookless tubeless setups, this rim offers flexibility and ease of maintenance. The tubeless system enhances puncture resistance and allows for lower tire pressures, improving traction and ride comfort on gravel paths.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAdvanced Build Quality and Performance Enhancements\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe rim construction incorporates cutting-edge carbon fiber technology, ensuring high stiffness and impact resistance ideal for demanding gravel terrain. Its compatibility with tubeless systems reduces the risk of pinch flats and promotes better ride quality. Whether you prefer hooked or hookless configurations, the Bola 700c Carbon Gravel Rim 40mm High offers reliable performance and longevity, making it an excellent investment for serious off-road cyclists.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/20 \/ Standard","offer_id":47660359581950,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Superlight","offer_id":47660363809022,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Ultralight","offer_id":47660363841790,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Extremelight","offer_id":47660363874558,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Designed for riders and brands prioritizing high-performance, lightweight construction, and durability in gravel and mixed terrain builds. EN 14781 compliant and tested to \u0026gt;300kg compressive strength.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 700c \/ ISO 622\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter width:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner width:\u003c\/strong\u003e 24mm or 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim depth:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Asymmetric, low-profile V-shape\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Toray T700\/T800 carbon fiber composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable weights:\u003c\/strong\u003e 405±15g (normal), 365±10g (superlight), 335±10g (ultralight)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffset:\u003c\/strong\u003e 2.6mm asymmetric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless compatible:\u003c\/strong\u003e Yes (hookless bead, verified with standard 6.5mm tubeless valves)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Holes:\u003c\/strong\u003e Custom drilling on request, supports straight-pull or J-bend spokes (4.5mm nipple seat)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\/certifications:\u003c\/strong\u003e EN 14781; compressive strength \u0026gt;300kg; spoke tension \u0026gt;280kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWeight Tier Comparison \u0026amp; Use Cases\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTier\u003c\/th\u003e\n\u003cth\u003eWeight per Rim\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eRider Weight Limit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal\u003c\/td\u003e\n\u003ctd\u003e405±15g\u003c\/td\u003e\n\u003ctd\u003eEndurance gravel, bikepacking, heavier loads\u003c\/td\u003e\n\u003ctd\u003e≤ 120kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuperlight\u003c\/td\u003e\n\u003ctd\u003e365±10g\u003c\/td\u003e\n\u003ctd\u003eAll-day gravel racing, mixed terrain, fast handling\u003c\/td\u003e\n\u003ctd\u003e≤ 100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltralight\u003c\/td\u003e\n\u003ctd\u003e335±10g\u003c\/td\u003e\n\u003ctd\u003eCompetitive climbing, lightweight builds\u003c\/td\u003e\n\u003ctd\u003e≤ 80kg (best performance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eTradeoff: Ultralight saves 70g per rim but has stricter weight and terrain limitations; Normal tier offers maximum stability for high-load scenarios.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eReal-World Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits 700c \/ ISO 622 bikes for gravel, endurance, and all-road purposes\u003c\/li\u003e\n\u003cli\u003eSupports tubeless or clincher tires from 32mm to 54mm width\u003c\/li\u003e\n\u003cli\u003eCompatible with both standard disc brake and thru-axle wheel builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertification \u0026amp; Quality Assurance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed in compliance with EN 14781 road bicycle rim safety standard\u003c\/li\u003e\n\u003cli\u003eTested for \u0026gt;300kg forward compressive strength and \u0026gt;280kg spoke tension\u003c\/li\u003e\n\u003cli\u003eThree-year warranty covering manufacturing defects\u003c\/li\u003e\n\u003cli\u003eShips worldwide from China with custom options available for spoke drilling, logo, and finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is a 30mm wide carbon rim better for gravel?\u003c\/strong\u003e\u003cbr\u003eA: A 30mm rim optimizes stability and tire support for 32-54mm gravel tires, enhancing control on mixed terrain compared to narrower rims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between superlight and ultralight tiers?\u003c\/strong\u003e\u003cbr\u003eA: Ultralight rims prioritize the lowest possible weight for climbing and racing at the expense of max rider weight and terrain toughness. Superlight balances racing agility with broader use-case and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Why choose an asymmetric carbon rim?\u003c\/strong\u003e\u003cbr\u003eA: Asymmetric offset (2.6mm) improves spoke bracing angle, equalizing tension for a stronger, longer-lasting wheel—especially important for disc-equipped gravel bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much does a quality 700c gravel carbon rim weigh?\u003c\/strong\u003e\u003cbr\u003eA: Industry norms range from 335g (ultralight) to 405g (endurance\/all-purpose), slotting this offering among the lightest EN-certified options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSituational Relevance\u003c\/h3\u003e\n\u003cp\u003eThis rim is suitable for professional cycling teams, OEM\/ODM small-to-medium brands, and performance-focused individuals seeking a blend of lateral stiffness, low weight, and custom build options for gravel or all-road wheelsets at competitive global pricing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Asymmetric Design for Enhanced Strength\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700c Asymmetric 30mm Carbon Gravel Rim 30mm Wide features an advanced asymmetric rim profile that improves spoke tension balance on both sides of the wheel. This design helps distribute forces more evenly, resulting in stronger, more durable wheels that resist deformation under harsh gravel terrain. The asymmetric structure also enhances lateral stiffness for better handling and control, which is essential for off-road riders seeking durability without sacrificing performance. This rim balances strength and lightweight properties perfectly for gravel enthusiasts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eUltra-Lightweight Carbon Construction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrafted from premium-grade carbon fiber, this rim stays superlight while offering outstanding rigidity and impact resistance. The 30mm width allows for better tire support, improving traction and stability on rough surfaces. Its ultralight characteristics reduce rotational weight, making acceleration quicker and climbs easier by minimizing the overall wheel mass. Cyclists looking for an efficient and responsive gravel rim will appreciate the combination of low weight and high durability found in this carbon gravel rim.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized 30mm Width for Gravel Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 30mm rim width is meticulously chosen to accommodate a wide range of gravel tires, offering an optimal balance between volume and support. This ensures the tires can run at lower pressures for better shock absorption and comfort while maintaining precise handling. The width enhances the tire’s shape, resulting in improved grip and control on uneven trails. Whether tackling loose dirt, hard-packed gravel, or mixed terrain, the 700c Asymmetric 30mm Carbon Gravel Rim 30mm Wide supports versatility and superior ride quality.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/20 \/ Standard","offer_id":48129048183038,"sku":"TR30C25","price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Superlight","offer_id":48129048215806,"sku":"TR30C26","price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Ultralight","offer_id":48129048248574,"sku":"TR30C27","price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Extremelight","offer_id":48129048281342,"sku":"TR30C28","price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48129048314110,"sku":"TR30C29","price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt 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Multiple weight options (330g–400g) support various riding styles, from competitive XC to endurance training.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRim Depth: 35mm\u003c\/li\u003e\n\u003cli\u003eInternal Width: 24mm\u003c\/li\u003e\n\u003cli\u003eExternal Width: 30mm\u003c\/li\u003e\n\u003cli\u003eDiameter: 700c (ETRTO 622)\u003c\/li\u003e\n\u003cli\u003eValve Compatibility: Presta\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength carbon fiber (UD\/3K\/12K weave as available)\u003c\/li\u003e\n\u003cli\u003eTubeless Ready: Yes (ISO 4210 tested)\u003c\/li\u003e\n\u003cli\u003eBrake Type: Disc only\u003c\/li\u003e\n\u003cli\u003eRim Profile: Asymmetric (improves spoke tension balance)\u003c\/li\u003e\n\u003cli\u003eWeight Options: Standard (400±15g), Superlight (370±10g), Ultralight (350±10g), Extreme Light (330±10g)\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWeight \u0026amp; Use Comparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eRecommended Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e400 ± 15g\u003c\/td\u003e\n\u003ctd\u003eAll-weather endurance, training\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuperlight\u003c\/td\u003e\n\u003ctd\u003e370 ± 10g\u003c\/td\u003e\n\u003ctd\u003eGran fondo, mixed-surface racing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltralight\u003c\/td\u003e\n\u003ctd\u003e350 ± 10g\u003c\/td\u003e\n\u003ctd\u003eXC race, climbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtreme Light\u003c\/td\u003e\n\u003ctd\u003e330 ± 10g\u003c\/td\u003e\n\u003ctd\u003eElite XC, strict weight targets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is a 35mm carbon rim suitable for gravel and cyclocross?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 35mm provides aerodynamic benefits and improved stability on mixed terrain, while maintaining reasonable weight for competitive racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does asymmetric rim profile help?\u003c\/strong\u003e\u003cbr\u003eA: Asymmetric design redistributes spoke angles, resulting in better spoke tension balance and longer wheel lifespan under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between Superlight and Ultralight grades?\u003c\/strong\u003e\u003cbr\u003eA: Superlight (370g) uses slightly thicker walls for more durability; Ultralight (350g) prioritizes weight saving for uphill and XC race use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Are these rims compatible with 24mm inner width tubeless tires?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 24mm inner width supports a wide range of 700c tubeless-ready gravel and XC tires (32–50mm recommended).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do the rims have certifications?\u003c\/strong\u003e\u003cbr\u003eA: Rims are tested to ISO 4210 standards for bicycle durability and impact resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage and Installation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with disc brake systems only.\u003c\/li\u003e\n\u003cli\u003eTubeless setup requires appropriate rim tape and tubeless valves (not included).\u003c\/li\u003e\n\u003cli\u003eOptimal for custom wheel building for small brands, pro teams, and performance-oriented cyclists.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Design for Superior Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700c Asymmetric Tubeless Ready Carbon Rim features an advanced asymmetric design that enhances wheel strength and balance. This design improves spoke tension distribution, resulting in a stiffer and more durable wheel. The 35mm deep rim profile offers aerodynamic advantages, reducing wind resistance while maintaining stability. Its 24mm inner width is optimized to accommodate wider tires, providing improved traction and comfort without sacrificing speed or control. Cyclists seeking a high-performance rim find this product ideal for various terrains and riding styles.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Construction with Premium Carbon Material\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrafted from high-quality carbon fiber, this tubeless ready rim delivers exceptional lightweight performance without compromising durability. The carbon construction significantly reduces overall wheel weight, improving acceleration and climbing efficiency. Additionally, the rim's tubeless ready feature allows for a seamless setup with tubeless tires, reducing puncture risks and enhancing ride smoothness. This combination makes the rim a perfect choice for competitive cyclists and enthusiasts aiming for a reliable and efficient wheel upgrade.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized for Tubeless Compatibility and Versatility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned specifically for tubeless tire systems, the 700c Asymmetric Tubeless Ready Carbon Rim ensures a snug and airtight fit, minimizing the need for inner tubes and maximizing performance benefits. The 24mm internal width supports a wide range of tire widths, from narrow road to wider gravel tires, increasing versatility and adaptability. Its durable construction supports high tire pressures and rough road conditions, delivering a consistent ride quality. This rim represents a perfect blend of modern cycling technology and practical usability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/20 \/ Standard","offer_id":48129034748158,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Superlight","offer_id":48129034780926,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Ultralight","offer_id":48129034813694,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Extremlight","offer_id":48129034846462,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48129034879230,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Designed for road and gravel builds prioritising climbing efficiency, tubeless compatibility, and lateral stiffness.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e700c (ISO 622mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003eV-shape, 50mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e24mm or 25mm (specify at order)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e538mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Normal)\u003c\/td\u003e\n\u003ctd\u003e470 ± 15g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e430 ± 10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Ultralight)\u003c\/td\u003e\n\u003ctd\u003e400 ± 10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Extreme Light)\u003c\/td\u003e\n\u003ctd\u003e375 ± 10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Compressive Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Torsion\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Equilibrium\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3g imbalance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoundness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Offset (Front)\u003c\/td\u003e\n\u003ctd\u003e7°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Offset (Rear)\u003c\/td\u003e\n\u003ctd\u003e5° or 7° (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTyre Pressure Range\u003c\/td\u003e\n\u003ctd\u003e100–125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e120 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWeight Tier Guide — Which Option Is Right for Your Build?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal (470g):\u003c\/strong\u003e Recommended for all-day training and heavier riders up to 120 kg. Higher spoke tension tolerance provides long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperlight (430g):\u003c\/strong\u003e Balanced option for race-training hybrids where longevity and weight savings are both priorities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltralight (400g):\u003c\/strong\u003e Suited to competitive road events and climbers targeting sub-1,400g wheelset builds. Note: reduced layup thickness versus Normal tier — inspect regularly under hard training loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Light (375g):\u003c\/strong\u003e Race-day performance tier. Best for riders under 75 kg on smooth road surfaces. Not recommended for prolonged training use or rough tarmac.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e30mm Wide Rim — Tubeless Compatibility\u003c\/h2\u003e\n\u003cp\u003eA 30mm outer \/ 24–25mm inner width accommodates tubeless tyres from \u003cstrong\u003e25c to 32c\u003c\/strong\u003e, optimising the tyre profile for improved contact patch and cornering grip compared to narrower 19–21mm internal rims. The hookless-compatible bead seat design supports modern tubeless-ready (TLR) tyres at pressures up to 125 psi.\u003c\/p\u003e\n\u003ch2\u003eKnown Tradeoffs\u003c\/h2\u003e\n\u003cp\u003eThe 50mm rim height provides measurable aerodynamic advantage at speeds above 35 km\/h, but adds \u003cstrong\u003eapproximately 80–120g per rim\u003c\/strong\u003e versus a 35mm equivalent — a relevant consideration for technical climbing stages where rotating mass outweighs aero gain. Riders targeting pure climbing builds may prefer a 35mm profile; this 50mm rim is best suited to \u003cstrong\u003eflat-to-rolling terrain and criterium racing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the best carbon tubeless rim for lightweight road cycling builds?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eFor a lightweight road build, the Ultralight (400g) or Extreme Light (375g) tiers of this rim pair well with 25c or 28c tubeless tyres. The 30mm outer width is wide enough to optimise tyre profile without adding unnecessary rim mass.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow much does rim weight affect climbing performance?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eRotating mass has approximately 1.5–2× the effect of static frame weight on climbing acceleration. Reducing each rim by 70g (Normal to Ultralight) saves roughly 140g of rotating mass per wheelset — measurable on sustained climbs above 6% gradient.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between 50mm and 60mm carbon rims for training?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e50mm rims offer a better crosswind stability-to-aero balance for everyday training, particularly in variable wind conditions. 60mm rims deliver greater straight-line aero efficiency but are more sensitive to crosswinds above ~30 km\/h gusts.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eAre 30mm wide carbon rims better than 25mm for tubeless tyre grip?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, for tyres 25c and wider. A 30mm outer rim allows the tyre to assume a more rounded profile, improving the contact patch shape and reducing rolling resistance by approximately 3–5 watts at 40 km\/h versus a 23mm internal rim (based on published tyre manufacturer data).\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat should I look for when buying ultralight carbon rims under 400g?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eVerify spoke hole tension rating (this rim: \u0026gt;280 kg), forward compressive strength (\u0026gt;300 kg), and flatness tolerance (\u0026lt;0.15mm). Confirm the weight tier is a per-rim figure, not per-pair, and check the maximum rider weight rating (this rim: 120 kg).\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAdvanced Design and Specifications\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 700c carbon tubeless rim is engineered for road bike riders who demand speed and reliability. Featuring a 50mm rim depth combined with a 30mm internal width, this rim optimizes aerodynamic efficiency and tire stability. Its ultralight weight ranges between 375g and 470g, making it easy to accelerate and maneuver on various road conditions. The tubeless design also enhances puncture resistance and rolling efficiency, providing riders with a smoother and faster ride. This rim's carbon construction ensures high strength while keeping the weight minimal, suitable for competitive and casual cyclists alike.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBenefits of Tubeless Technology\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUtilizing tubeless compatibility, the 700c carbon tubeless rim allows riders to run lower tire pressures without risking pinch flats. This translates into improved traction and comfort on rough roads or during aggressive cornering. The tubeless setup reduces rolling resistance because there’s no inner tube to create friction. Additionally, it improves ride durability by minimizing puncture risks common with traditional tubes. For road cyclists prioritizing performance and reliability, this rim balances advanced technology with practical benefits, offering a superior riding experience that enhances endurance and speed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Carbon Rim for Your Road Bike?\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eChoosing this 700c carbon tubeless rim means investing in cutting-edge materials and design tailored for road cycling excellence. Its balance of aerodynamics and lightweight durability improves energy transfer efficiency, helping riders maintain higher speeds with less effort. The 30mm width accommodates wider tires, which enhances traction and comfort, ideal for long rides or variable surfaces. Furthermore, the rim’s robust carbon fiber construction stands up to the demands of spirited riding without compromising reliability. Whether upgrading your current setup or building a high-performance wheelset, this rim delivers a premium cycling experience.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/20 \/ Standard","offer_id":48129022918910,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Superlight","offer_id":48129022951678,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Ultralight","offer_id":48129022984446,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Extremelight","offer_id":48129023017214,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":48129023049982,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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Extremelight","offer_id":48129024459006,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/gravel_rims_5eb838d0-0d0e-4105-b730-1e1b23f24097.png?v=1780298319"},{"product_id":"bola-650b-asymmetric-carbon-gravel-rim-30mm-deep-tubeless-ready","title":"Bola 650B Asymmetric Carbon Gravel Rim, 30mm Deep, 24\/25mm Inner, Tubeless, 330–395g","description":"\u003ch2\u003eBola 650B Asymmetric Carbon Gravel Rim – For Lightweight, High-Performance 650B Builds\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e Bola 650B asymmetric carbon gravel rim offers 30mm depth and a choice of 24mm or 25mm inner width for optimal gravel race performance. Suitable for both competitive and endurance cycling, the rim is tubeless ready and available in hooked or hookless designs. Weight ranges from 330g (Ultralight) to 395g (Normal) per rim. Designed for disc brake systems and tire compatibility of 38c to 50c.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Technical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Size:\u003c\/strong\u003e 650B (27.5\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Asymmetric U-shaped, 30mm deep, 30mm outer width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Width Options:\u003c\/strong\u003e 24mm or 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBead Design:\u003c\/strong\u003e Hooked or hookless options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Range:\u003c\/strong\u003e 330g (Ultralight), 355g (Superlight), 395g (Normal) ± tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Rim Diameter (ERD):\u003c\/strong\u003e 540mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon fiber (layup optimized for strength-to-weight)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Compatibility:\u003c\/strong\u003e Disc only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eBola 650B\u003c\/th\u003e\n\u003cth\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e34–54mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e24\/25mm\u003c\/td\u003e\n\u003ctd\u003e25–32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e330–395g\u003c\/td\u003e\n\u003ctd\u003e390–460g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBead\u003c\/td\u003e\n\u003ctd\u003eHooked\/Hookless\u003c\/td\u003e\n\u003ctd\u003eUsually Hookless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eOccasional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eEN 14766, ISO 4210-7\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 Years\u003c\/td\u003e\n\u003ctd\u003e1–3 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBuyer FAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the optimal inner width for gravel tires (38c–50c)? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 24–25mm inner width supports a broad range of gravel tires with stable sidewalls and secure tubeless fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is asymmetric rim design beneficial for gravel bikes?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Asymmetric profiles improve spoke tension balance and wheel durability, especially under rough-terrain stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Should I choose hooked or hookless for tubeless? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Hookless supports lower pressures, but check your tire maker for compatibility; hooked is more widely compatible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How light is too light for competitive gravel riding? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Ultralight 330g option targets competitors prioritizing acceleration; Superlight and Normal balance weight with durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What standards apply for impact and quality? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This rim exceeds EN 14766 and ISO 4210-7 impact and fatigue standards for off-road wheels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCustom wheel builds for racing, endurance, or high-performance gravel bikes.\u003c\/li\u003e\n\u003cli\u003eRiders needing lightweight but robust rims for mixed or demanding conditions.\u003c\/li\u003e\n\u003cli\u003eSmall or medium cycling brands requiring a versatile, quality-assured carbon rim component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Design is optimized for high-endurance and racing scenarios but may show more impact deformation at pressure extremes compared with heavier alternatives.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48093035004158,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super 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Normal","offer_id":48093035725054,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48093035757822,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/650b_rims.jpg?v=1780298319"},{"product_id":"bola-27-5-carbon-gravel-rim-30mm-profile-25mm-inner-tubeless","title":"Bola 27.5\" Carbon Gravel Rim, 30mm Profile, 25mm Inner Width, Tubeless Ready","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the High-Performance 27.5 Carbon Gravel Rim by Bola\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDirect answer:\u003c\/strong\u003e The Bola 27.5\" carbon gravel rim features a 30mm aerodynamic profile and 25mm internal width, engineered for competitive gravel and all-terrain cycling. Compatible with tires 1.9\"–2.4\", its tubeless-ready, hookless-compatible design delivers stability, low rolling resistance, and improved puncture protection on diverse surfaces. Available in Standard (395g ±15g) and Superlight (355g ±10g) layups—both precision-built with extensive quality controls and custom drill options.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e27.5\" (650B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile Height\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Outer Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Inner Width\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e540mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Standard)\u003c\/td\u003e\n\u003ctd\u003e395 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e355 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eV-shape, Hookless Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole\u003c\/td\u003e\n\u003ctd\u003e6.5mm (custom options available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh modulus carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Compatibility\u003c\/td\u003e\n\u003ctd\u003e1.9\"–2.4\" (tubeless, clincher)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Brake\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eUse-Case Comparison\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravel and mixed terrain\u003c\/strong\u003e: Wide 25mm internal width supports stability and optimal tire shape for unpaved roads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance and light trail\u003c\/strong\u003e: Low rim weight enables responsive handling and acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional and custom builds\u003c\/strong\u003e: Factory drilling supports unique hub\/drive configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs a 25mm inner width rim good for gravel riding?\u003c\/strong\u003e\u003cbr\u003eYes. 25mm inner width enhances tire support for gravel tires (1.9\"–2.4\"), improving grip and reducing pinch flats on rough or variable surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does 30mm rim depth compare to 40mm?\u003c\/strong\u003e\u003cbr\u003e30mm offers a balance of low aerodynamic drag and responsive handling; deeper profiles increase aerodynamic efficiency but may add weight and stiffness, impacting comfort and acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre these rims certified or lab-tested?\u003c\/strong\u003e\u003cbr\u003eEach rim is batch-tested for maximum spoke tension (\u0026gt;280kg) and impact (per ISO 4210) as part of our QC program.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre tubeless carbon rims beneficial for 27.5 inch builds?\u003c\/strong\u003e\u003cbr\u003eYes, they enable lower tire pressures, reduce puncture risk, and improve comfort and performance for both gravel and MTB uses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShould I choose Superlight or Standard?\u003c\/strong\u003e\u003cbr\u003eSuperlight rims (355g) support ultra-light builds for race-focused performance; Standard (395g) provides robust durability with minimal weight trade-off. Actual selection depends on rider weight, use-case, and desired wheel characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty and Quality Assurance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years, structural defects covered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Options:\u003c\/strong\u003e Drilling patterns and finish customization supported for OEM\/brand builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Durable Carbon Construction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Bola 27.5 carbon gravel rim offers an exceptional balance of lightweight design and rugged durability. Crafted from high-quality carbon fiber, this rim ensures strength without the added weight, making it ideal for demanding gravel terrains. The 30mm profile enhances stiffness while maintaining flexibility to absorb vibrations, improving rider comfort. Whether navigating rough trails or long-distance rides, this carbon gravel rim provides reliable performance that enhances your overall cycling experience.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Width for Stability and Tire Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 25mm inner width, the Bola 27.5 carbon gravel rim is optimized for a wide range of tires, enhancing stability and grip on varied surfaces. This width supports wider tires, allowing riders to run lower pressures for better traction and comfort on gravel and mixed terrain. The thoughtful dimensions contribute to an ideal footprint for off-road conditions, providing confidence and control without sacrificing speed or agility.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTubeless Ready Technology for Enhanced Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned to be tubeless ready, the Bola 27.5 carbon gravel rim simplifies the setup of tubeless tires, reducing the risk of flats and improving ride quality. Tubeless technology allows for lower tire pressures, resulting in better traction and cushioning on rough gravel paths. Additionally, it enhances rolling efficiency and reduces weight compared to traditional tube setups. This rim’s seamless integration with tubeless systems makes it a go-to choice for serious gravel riders looking for reliable and advanced performance features.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48093041000702,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super Light","offer_id":48093041033470,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48093041066238,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Super Light","offer_id":48093041099006,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48093041131774,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Super Light","offer_id":48093041164542,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48093041197310,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Super Light","offer_id":48093041230078,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48093041262846,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Super Light","offer_id":48093041295614,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48093041328382,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Super Light","offer_id":48093041361150,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48093041393918,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Super Light","offer_id":48093041426686,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48093041459454,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Super Light","offer_id":48093041492222,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48093041524990,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Super Light","offer_id":48093041557758,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48093041590526,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Super Light","offer_id":48093041623294,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48093041656062,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Super Light","offer_id":48093041688830,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48093041721598,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48093041754366,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/29er_rims.png?v=1780298321"},{"product_id":"asymmetric-carbon-29er-mtb-rim-23mm-high-26mm-inner-width-xc-trail-300-370g-bola","title":"Asymmetric Carbon 29er MTB Rim – 23mm High, 26mm Inner Width, XC \u0026 Trail, 300–370g (Bola)","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the Performance of the Asymmetric Carbon 29er MTB Rim\u003c\/h2\u003e\n\u003cp\u003eThis asymmetric carbon rim delivers a \u003cstrong\u003e23mm profile height\u003c\/strong\u003e and \u003cstrong\u003e26mm inner width\u003c\/strong\u003e in a 29-inch format, purpose-built for cross-country racing and all-mountain trail riding. Available in three weight tiers: \u003cstrong\u003eNormal (370 ±15g)\u003c\/strong\u003e, \u003cstrong\u003eSuperlight (325 ±10g)\u003c\/strong\u003e, and \u003cstrong\u003eUltralight (300 ±10g)\u003c\/strong\u003e per rim.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Size\u003c\/td\u003e\n\u003ctd\u003e29er (ERD: 589mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile Height\u003c\/td\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e26mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-shape (asymmetric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Normal\u003c\/td\u003e\n\u003ctd\u003e370 ±15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Superlight\u003c\/td\u003e\n\u003ctd\u003e325 ±10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Ultralight\u003c\/td\u003e\n\u003ctd\u003e300 ±10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Compressive Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Torsion Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;50kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Equilibrium\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoundness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Angle\u003c\/td\u003e\n\u003ctd\u003eLeft 5°, Right 7° (or custom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (or custom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (or custom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (or custom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Pressure Range\u003c\/td\u003e\n\u003ctd\u003e45–65 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDesign Rationale: Why Asymmetric?\u003c\/h2\u003e\n\u003cp\u003eThe asymmetric spoke bed offsets the spoke holes to equalise tension between drive-side and non-drive-side spokes. This reduces the spoke tension differential — a known cause of wheel fatigue and spoke breakage — resulting in a more durable, more evenly loaded wheel structure. The 26mm inner width accommodates 2.2–2.6-inch tubeless tires with an optimal casing spread for grip and rolling efficiency on XC and trail terrain.\u003c\/p\u003e\n\u003ch2\u003eWeight Tier Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTier\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eTradeoff\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal\u003c\/td\u003e\n\u003ctd\u003e370 ±15g\u003c\/td\u003e\n\u003ctd\u003eEnduro, aggressive trail, heavier riders\u003c\/td\u003e\n\u003ctd\u003eHeavier, but maximises structural margin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuperlight\u003c\/td\u003e\n\u003ctd\u003e325 ±10g\u003c\/td\u003e\n\u003ctd\u003eAll-mountain, trail racing\u003c\/td\u003e\n\u003ctd\u003eBalanced weight-to-durability ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltralight\u003c\/td\u003e\n\u003ctd\u003e300 ±10g\u003c\/td\u003e\n\u003ctd\u003eXC racing, weight-optimised builds\u003c\/td\u003e\n\u003ctd\u003eThinner layup; suits riders under 75kg and smoother XC trails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: The Ultralight variant is optimised for competitive XC use. Riders above 80kg or riding highly technical, rock-heavy terrain are advised to select the Normal or Superlight tier to maintain structural safety margins.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eCustomisation Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpoke hole count: configurable on request\u003c\/li\u003e\n\u003cli\u003eValve hole diameter: 6.5mm standard or custom\u003c\/li\u003e\n\u003cli\u003eSpoke hole diameter: 4.5mm standard or custom\u003c\/li\u003e\n\u003cli\u003eAssembly hole diameter: 7.5mm standard or custom\u003c\/li\u003e\n\u003cli\u003eNipple angle: Left 5° \/ Right 7° standard or custom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat tire widths are compatible with this rim's 26mm inner width?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA 26mm inner width is ETRTO-compatible with 2.2–2.6-inch (56–66mm) mountain bike tires. It provides an optimal casing spread for both XC race and trail-oriented tires at 45–65 psi tubeless pressures.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between the Ultralight and Normal weight versions?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe Ultralight (300 ±10g) uses a thinner carbon layup to reduce weight for XC racing. The Normal (370 ±15g) uses a thicker layup for greater impact resistance. Both share identical spoke tension strength (\u0026gt;280kg) and forward compressive strength (\u0026gt;300kg).\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eAre asymmetric rims worth it for 29er XC and trail builds?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. Asymmetric rims equalise drive-side and non-drive-side spoke tension, reducing fatigue-related spoke failure — a measurable advantage in 29er builds where the larger wheel diameter increases spoke tension variance.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this rim tubeless-ready?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe U-shape profile and 6.5mm valve hole are compatible with tubeless setups. A tubeless rim tape and valve are required and not included.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the maximum rider weight?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe rated maximum rider weight is 100kg across all weight tiers. Riders approaching this limit are recommended to select the Normal weight variant for maximum structural margin.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes Bola offer a warranty on these rims?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. Bola provides a three-year warranty covering manufacturing defects on carbon rims.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Asymmetric Design for Enhanced Strength\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe asymmetric carbon 29er MTB rim is engineered to provide superior wheel strength and durability. By offsetting the spoke bed, it balances spoke tension more evenly on both sides of the wheel, reducing stress and improving overall stability. This design advantage reduces the risk of rim deformation during aggressive trail and XC rides. Coupled with advanced carbon fiber technology, the rim offers a robust yet lightweight structure, ensuring you can ride hard without worrying about wheel performance. This innovation makes it a top choice for riders seeking reliability on demanding terrain.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Dimensions for Versatile Trail and XC Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 23mm height and a 26mm inner width, this asymmetric carbon 29er MTB rim provides an ideal profile for mountain biking enthusiasts. The 26mm inner width accommodates a wide range of tire sizes, enhancing traction and control on varied surfaces. This balance ensures the rim can handle both cross-country speed and technical trail maneuvers effectively. Riders will appreciate the responsive handling and improved tire stability that these dimensions offer, allowing for confident riding in diverse conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Construction to Boost Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWeighing between 300 and 370 grams, the asymmetric carbon 29er MTB rim is designed to reduce rotational weight, which directly improves acceleration and climbing efficiency. The use of premium carbon fiber materials ensures that the rim remains lightweight without compromising strength. Reduced weight also lowers rider fatigue during long rides and enhances bike agility. This rim is an excellent upgrade for riders seeking to optimize their bike’s performance on both competitive and recreational rides.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48129001586942,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48129001619710,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48129001652478,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48129001685246,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48129001718014,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48129001750782,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48129001783550,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48129001816318,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48129001849086,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48129001881854,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48129001914622,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48129001947390,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48129001980158,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48129002012926,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48129002045694,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48129002078462,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48129002111230,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48129002143998,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48129002176766,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48129002209534,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48129002242302,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48129002275070,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48129002307838,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48129002340606,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_tubeless_carbon_rims_dbb71e39-931f-42f9-bc76-a1c42121f33e.png?v=1780298324"},{"product_id":"29er-hookless-carbon-mtb-rim-23mm-profile-28mm-inner-width-tubeless-ready-300-375g","title":"29er Hookless Carbon MTB Rim – 23mm Profile, 28mm Inner Width, Tubeless Ready, 300–375g","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the Advantages of the 29er Carbon MTB Rim\u003c\/h2\u003e\n\u003cp\u003eThe Bola MTB34-C23-29 is a hookless, tubeless-compatible carbon fiber rim engineered for 29-inch cross-country and trail mountain bikes. At 300–375g per rim depending on layup grade, it offers a verified weight advantage over comparable alloy rims (typically 450–550g) while maintaining structural integrity for riders up to 100kg.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Diameter\u003c\/td\u003e\n\u003ctd\u003e29er (ISO 622mm BSD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile Height\u003c\/td\u003e\n\u003ctd\u003e23mm (low-profile XC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD (Effective Rim Diameter)\u003c\/td\u003e\n\u003ctd\u003e592mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-shape hookless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Standard\u003c\/td\u003e\n\u003ctd\u003e375 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Superlight\u003c\/td\u003e\n\u003ctd\u003e330 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Ultralight\u003c\/td\u003e\n\u003ctd\u003e300 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Pressure Range\u003c\/td\u003e\n\u003ctd\u003e45–65 psi (hookless limit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Direction\u003c\/td\u003e\n\u003ctd\u003eLeft 5° \/ Right 7° (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eStructural Strength Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Compressive Strength:\u003c\/strong\u003e \u0026gt;300kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLateral Torsion Resistance:\u003c\/strong\u003e \u0026gt;50kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Hole Tension:\u003c\/strong\u003e \u0026gt;280kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Equilibrium (imbalance):\u003c\/strong\u003e \u0026lt;3g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlatness Tolerance:\u003c\/strong\u003e \u0026lt;0.15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoundness Tolerance:\u003c\/strong\u003e \u0026lt;0.3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHookless Design — What It Means for Your Build\u003c\/h2\u003e\n\u003cp\u003eHookless rims omit the traditional bead hook, reducing rim wall mass and enabling a more uniform carbon layup. This design is compatible with tubeless-ready tires that meet ETRTO hookless standards. \u003cstrong\u003eImportant:\u003c\/strong\u003e hookless rims require tubeless-specific tires and are limited to a maximum tire pressure of 65 psi. Clincher tires with inner tubes are not recommended on this rim.\u003c\/p\u003e\n\u003ch2\u003eCompatible Tire Widths\u003c\/h2\u003e\n\u003cp\u003eThe 28mm inner width is optimized for 2.1–2.4 inch (53–61mm) XC and trail tires. This width improves tire casing support, reduces pinch flat risk, and promotes a rounder tire profile for better cornering traction on hardpack and loose terrain.\u003c\/p\u003e\n\u003ch2\u003eWeight Grade Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard (375 ± 15g):\u003c\/strong\u003e Best for trail and endurance riders prioritizing durability over minimum weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperlight (330 ± 10g):\u003c\/strong\u003e Balanced option for competitive XC riders seeking rotational weight savings without maximum layup risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltralight (300 ± 10g):\u003c\/strong\u003e Race-optimized layup for sub-100kg XC racers on groomed or low-impact terrain. Reduced impact tolerance compared to standard grade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKnown Tradeoffs\u003c\/h2\u003e\n\u003cp\u003eWhile the hookless construction saves weight and simplifies layup consistency, it caps maximum tire pressure at 65 psi and requires ETRTO-compliant tubeless tires. Riders requiring pressures above 65 psi or using clincher tires should select a hooked-bead carbon rim instead.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: How light should a carbon 29er rim be for competitive XC racing?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Most competitive XC rims weigh between 280–360g. This rim's ultralight grade at 300 ± 10g sits within that range, while the superlight grade (330g) offers a more durable race option.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Is a 28mm inner width good for tubeless mountain bike tires?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Yes. ETRTO and most tire manufacturers recommend 25–30mm inner width for 2.1–2.4 inch MTB tires. At 28mm, this rim is well-positioned for XC and light trail use.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: What is the difference between hookless and hooked carbon rims?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Hooked rims have a retaining bead that supports higher pressure and is compatible with standard clincher tires. Hookless rims require tubeless-ready tires, limit pressure to 65 psi, and achieve slightly lower rim weight through a cleaner carbon layup.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Are hookless carbon rims safe for aggressive trail riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: This rim is rated for riders up to 100kg and supports compressive loads exceeding 300kg. It is suitable for XC and light trail use. For aggressive enduro or downhill terrain with high-impact forces, a taller-profile, heavier-layup rim is recommended.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Can spoke count and hole diameter be customized?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Yes. Spoke hole diameter (standard 4.5mm), valve hole diameter (6.5mm), assembly hole (7.5mm), and nipple offset angles are all available in custom configurations. Contact the manufacturer with your build specification.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Hookless Design for Superior Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er carbon MTB rim features a hookless design that significantly reduces weight while enhancing durability. Weighing between 300 and 375 grams, this rim is engineered for riders seeking high performance without sacrificing strength. The absence of hooks not only allows smoother tire seating but also improves impact resistance, making it ideal for rough mountain trails. With a streamlined 23mm profile, the rim optimizes rolling efficiency and provides excellent bike handling, offering riders a competitive edge in various off-road conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal 28mm Inner Width for Tire Compatibility and Stability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 28mm inner width, this 29er carbon MTB rim perfectly balances tire volume and sidewall support. This width accommodates a wide range of tire sizes, allowing mountain bikers to customize their setup for different terrains. The wider rim ensures better tire stability at lower pressures, increasing traction and reducing the risk of pinch flats. Enhanced tire support also contributes to improved control and comfort, making it a versatile choice for aggressive trail riding or cross-country adventures.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTubeless Ready Technology for Improved Ride and Efficiency\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis 29er carbon MTB rim comes tubeless ready, enabling seamless installation of tubeless tires. Tubeless setups reduce rolling resistance and allow riders to run lower tire pressures without flats, resulting in better grip and a smoother ride. The rim’s precise bead seat design ensures an airtight seal, simplifying maintenance and tire changes. By eliminating inner tubes, the rim reduces overall bike weight and boosts efficiency, making it an excellent choice for mountain bikers looking for reliability and performance enhancements.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48128993329406,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48128993362174,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48128993394942,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48128993427710,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48128993460478,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48128993493246,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48128993526014,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48128993558782,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48128993591550,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48128993624318,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48128993657086,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48128993689854,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48128993722622,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48128993755390,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48128993788158,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48128993820926,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48128993853694,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48128993886462,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48128993919230,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48128993951998,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48128993984766,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48128994017534,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48128994050302,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48128994083070,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_29_inch_carbon_rims_bd3419a0-f7f9-441b-8f41-ab30904360ce.png?v=1780298328"},{"product_id":"asymmetric-carbon-29er-mtb-rim-23mm-high-30mm-inner-width-300-380g-xc-all-mountain","title":"Asymmetric Carbon 29er MTB Rim – 23mm High, 30mm Inner Width, 300–380g (XC \/ All-Mountain)","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eWhy Choose an Asymmetric Carbon 29er Rim for Your MTB?\u003c\/h2\u003e\n\u003cp\u003eThis hooked asymmetric carbon rim is designed for 29-inch mountain bike wheels used in cross-country (XC) racing and all-mountain (AM) riding. The 30mm inner width supports modern high-volume tyres (2.2–2.6 in) at pressures between 45 and 65 psi, while the 23mm profile keeps rotational weight low without sacrificing lateral stiffness. Available in three weight tiers: \u003cstrong\u003eStandard (380 ± 15 g)\u003c\/strong\u003e, \u003cstrong\u003eSuperlight (330 ± 10 g)\u003c\/strong\u003e, and \u003cstrong\u003eUltralight (300 ± 10 g)\u003c\/strong\u003e per rim.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e29er (700c compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-shape (hooked)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Height\u003c\/td\u003e\n\u003ctd\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD (Effective Rim Diameter)\u003c\/td\u003e\n\u003ctd\u003e592 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight – Standard\u003c\/td\u003e\n\u003ctd\u003e380 ± 15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight – Superlight\u003c\/td\u003e\n\u003ctd\u003e330 ± 10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight – Ultralight\u003c\/td\u003e\n\u003ctd\u003e300 ± 10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Compressive Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 300 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Torsion Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 280 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Imbalance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoundness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5 mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5 mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5 mm (customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Angle\u003c\/td\u003e\n\u003ctd\u003eLeft 5° \/ Right 7° (asymmetric offset; customisable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin \/ Max Tyre Pressure\u003c\/td\u003e\n\u003ctd\u003e45 \/ 65 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDesign Tradeoffs to Know Before You Buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e23mm rim height vs. deeper profiles:\u003c\/strong\u003e A shallower 23mm section reduces aerodynamic drag penalty in technical terrain and saves 30–60 g versus 30–35mm profiles. It is not optimised for road-style speed riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30mm inner width:\u003c\/strong\u003e Supports tyres from approximately 2.2 to 2.6 in. Riders using tyres narrower than 2.1 in may experience reduced tyre-sidewall support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsymmetric offset (left 5° \/ right 7°):\u003c\/strong\u003e Corrects spoke-tension imbalance on rear wheels driven by cassette offset, improving wheel trueness and fatigue life. Requires asymmetric-aware wheel building.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHooked bead (U-shape):\u003c\/strong\u003e Compatible with both clincher and tubeless-ready tyres. Not a hookless rim — standard clincher and tubeless tyres are fully supported.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 kg rider weight limit:\u003c\/strong\u003e Suits XC and trail riders. Heavier enduro or downhill riders should consider a higher-volume, reinforced rim model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Riding Styles\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Country (XC) Racing:\u003c\/strong\u003e Ultralight tier (300 ± 10 g) delivers competitive weight savings for race-day builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrail \u0026amp; All-Mountain (AM):\u003c\/strong\u003e Standard or Superlight tier balances durability and weight across mixed terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBikepacking \/ Gravel 29er:\u003c\/strong\u003e 30mm inner width and 592mm ERD accommodate wide-volume tyres suited to loaded touring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs a 23mm high carbon rim strong enough for aggressive all-mountain riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, for riders under 100 kg. The rim tests at \u0026gt;300 kg forward compressive strength and \u0026gt;50 kg lateral torsion resistance. For sustained rock-garden impacts at heavier rider weights, a 25–30mm profile rim is recommended.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow does this rim's weight compare to aluminium 29er rims?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA quality double-wall aluminium 29er rim typically weighs 450–550 g. The Ultralight tier of this rim (300 ± 10 g) saves approximately 150–250 g per rim — roughly 300–500 g per wheelset — which measurably reduces rotational inertia for climbing and acceleration.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat tyres fit a 30mm inner-width rim?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eETRTO guidelines recommend tyres of 2.2–2.6 in (57–66 mm) for a 30mm inner width. Narrower tyres may balloon; wider tyres may exceed bead-seat integrity at maximum pressure.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan this rim be built tubeless?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The hooked U-shape bead and 6.5mm valve hole are tubeless-ready when paired with a tubeless-compatible tyre, rim tape, and valve. Tubeless conversion kit sold separately.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs custom drilling or spoke count available?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. Spoke hole diameter (default 4.5 mm), valve hole diameter (default 6.5 mm), assembly hole diameter (default 7.5 mm), and nipple angle are all customisable. Contact the manufacturer with build specifications.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePrecision Engineering for Enhanced Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe asymmetric carbon 29er rim is designed to elevate your mountain biking experience by offering an optimized balance of strength and weight. Featuring a 23mm rim height and a wide 30mm inner width, this rim improves tire stability and traction across diverse terrains. The asymmetric design enhances spoke tension, reducing stress on the wheel and increasing overall durability, making it ideal for both cross-country (XC) and all-mountain riding styles. Weighing between 300 and 380 grams, it provides a lightweight solution without compromising structural integrity, ensuring smooth and efficient rides.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMaterial and Build Quality: Carbon Advantage\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eConstructed from premium carbon fiber, this 29er rim is engineered to deliver superior stiffness and impact resistance. Carbon's high strength-to-weight ratio reduces rotational mass, translating to quicker acceleration and easier climbing on rugged trails. The asymmetric profile not only balances spoke pull but also contributes to a more predictable handling experience. Additionally, carbon construction offers excellent vibration dampening, enhancing rider comfort over long-distance rides. This rim’s robust build is tailored specifically for riders who demand both performance and reliability on challenging MTB routes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eVersatility for XC and All-Mountain Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhether you're navigating technical XC trails or tackling demanding all-mountain routes, the asymmetric carbon 29er rim adapts seamlessly. Its 30mm inner width accommodates a wide range of tire sizes, supporting better traction and control. The 23mm rim height offers a perfect balance, providing enough sidewall support for aggressive riding while maintaining a lightweight form factor for endurance. This rim’s design enhances the wheel’s overall stiffness and resilience, making it a practical choice for riders who require a dependable, high-performance rim for varied terrains and riding conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48128950173950,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48128950206718,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48128950239486,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48128950272254,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48128950305022,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48128950337790,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48128950370558,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48128950403326,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48128950436094,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48128950468862,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48128950501630,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48128950534398,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48128950567166,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48128950599934,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48128950632702,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48128950665470,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48128950698238,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48128950731006,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48128950763774,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48128950796542,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48128950829310,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48128950862078,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48128950894846,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48128950927614,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_ultralight_carbon_bike_rims_ec7c7e82-2c31-4b2e-92e9-e7e84c03e901.png?v=1780298330"},{"product_id":"29er-hookless-carbon-tubeless-mtb-rim-20mm-profile-29mm-inner-width-offset-325-370g-xc-am","title":"29er Hookless Carbon Tubeless MTB Rim – 20mm Profile, 29mm Inner Width, Offset, 325–370g (XC\/AM)","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the Performance of the 29er Hookless Carbon MTB Rim\u003c\/h2\u003e\n\u003cp\u003eA hookless, tubeless-ready 29er carbon rim weighing \u003cstrong\u003e325–370g per piece\u003c\/strong\u003e, built for cross-country (XC) and all-mountain (AM) riding. The 29mm inner width accommodates 2.3–2.6\" tires at recommended pressures of \u003cstrong\u003e45–65 psi\u003c\/strong\u003e, and the asymmetric (offset) spoke bed improves tension balance on the drive side by evening spoke angles across the wheel.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Diameter\u003c\/td\u003e\n\u003ctd\u003e29\" (622mm BSD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile (Height)\u003c\/td\u003e\n\u003ctd\u003e20mm (low profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e29mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e598mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Standard\u003c\/td\u003e\n\u003ctd\u003e370g ±15g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Superlight\u003c\/td\u003e\n\u003ctd\u003e325g ±10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-shape (hookless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBead Type\u003c\/td\u003e\n\u003ctd\u003eHookless (tubeless only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Direction\u003c\/td\u003e\n\u003ctd\u003eLeft 5° \/ Right 7° (offset; customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Pressure Range\u003c\/td\u003e\n\u003ctd\u003e45 psi (min) – 65 psi (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eStructural Strength Testing Results\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Compressive Strength:\u003c\/strong\u003e \u0026gt;300kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLateral Torsion Resistance:\u003c\/strong\u003e \u0026gt;50kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Hole Tension:\u003c\/strong\u003e \u0026gt;280kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Equilibrium (imbalance):\u003c\/strong\u003e \u0026lt;3g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlatness Tolerance:\u003c\/strong\u003e \u0026lt;0.15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoundness Tolerance:\u003c\/strong\u003e \u0026lt;0.3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRide Discipline Fit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Country (XC):\u003c\/strong\u003e The superlight 325g option and low 20mm profile minimize rotational weight, reducing energy cost on climbs. Pairs well with 2.2–2.4\" XC tires at 50–65 psi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Mountain (AM):\u003c\/strong\u003e The 29mm inner width supports high-volume 2.4–2.6\" casings for better cornering stability and compliance on technical terrain. Recommended tire pressure: 45–52 psi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHookless vs. Hooked Rim — Key Tradeoffs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eHookless (this rim)\u003c\/th\u003e\n\u003cth\u003eHooked\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBead compatibility\u003c\/td\u003e\n\u003ctd\u003eTubeless-only tires (check tire manufacturer approval)\u003c\/td\u003e\n\u003ctd\u003eTubeless and clincher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum tire pressure\u003c\/td\u003e\n\u003ctd\u003e65 psi (as specified)\u003c\/td\u003e\n\u003ctd\u003eTypically higher (varies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim wall weight\u003c\/td\u003e\n\u003ctd\u003eLower (no bead hook machining)\u003c\/td\u003e\n\u003ctd\u003eHigher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim structural integrity\u003c\/td\u003e\n\u003ctd\u003eRequires tubeless-rated tires for safe seating\u003c\/td\u003e\n\u003ctd\u003eCompatible with wider tire range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: Hookless rims require tubeless-compatible tires. Always verify tire manufacturer's hookless approval before mounting. Maximum tire pressure is 65 psi; exceeding this risks bead failure.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eOffset (Asymmetric) Rim Design\u003c\/h2\u003e\n\u003cp\u003eThe spoke holes are laterally offset (Left 5° \/ Right 7°) rather than centered on the rim centerline. On a rear wheel, this reduces the tension differential between the drive-side and non-drive-side spokes, producing a more evenly tensioned, laterally stiffer wheel. This is particularly beneficial on 12-speed drivetrains where the cassette forces a steeper drive-side spoke angle.\u003c\/p\u003e\n\u003ch2\u003eWarranty \u0026amp; Quality\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3-year manufacturer warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Manufactured in China by a dedicated carbon rim production facility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e Hole diameters (valve, spoke, assembly) and nipple offset angles available as custom orders — contact seller before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Is a 29mm inner width carbon rim suitable for all-mountain riding with 2.4\" tires?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Yes. A 29mm inner width is well within the recommended range for 2.4\" MTB tires (ETRTO recommends an inner width 25–35% of the tire's nominal width). The wider bed improves tire casing support and cornering stability compared to a 25mm rim.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: What tire pressure should I run on a hookless rim?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: This rim is rated for 45–65 psi. Most AM\/XC tubeless setups run 38–55 psi depending on rider weight and terrain. Do not exceed 65 psi on this hookless rim.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Can I use a tube with this hookless rim in an emergency?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Hookless rims are not designed for inner tubes. In a field emergency, some riders briefly use a tube at very low pressure to reach safety, but this is not manufacturer-approved and carries a risk of bead unseating.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: How does the offset spoke pattern help on a 29er rear wheel?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: The asymmetric hole position shifts the rim's spoke flange reference point, reducing the tension imbalance between drive and non-drive sides. This results in fewer broken spokes and improved lateral rigidity under load.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: What is the difference between the standard (370g) and superlight (325g) versions?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: The superlight variant uses a refined carbon layup with tighter tolerances (±10g vs. ±15g), reducing weight by approximately 45g per rim (90g per wheelset). For weight-focused XC racing, the superlight option is recommended; for heavier AM use, the standard version offers a more conservative safety margin.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Design and Tubeless Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er hookless carbon MTB rim offers an ultra-lightweight solution for serious riders, weighing between 325 and 370 grams depending on size. Its tubeless-ready design allows for easy setup with modern tubeless tires, reducing weight and improving traction on rough trails. The hookless rim profile eliminates the traditional hook bead, resulting in a smoother tire mounting experience and better compliance with tubeless tire standards. This rim's cutting-edge carbon fiber construction ensures durability while shaving off unnecessary weight, making it ideal for cross-country (XC) and all-mountain (AM) riders seeking performance gains.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Width and Offset for Stability and Control\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 29mm inner width and a 20mm profile, this rim provides an optimal balance of stiffness and flexibility needed for modern mountain biking demands. The offset design improves tire alignment, enhancing cornering stability and traction, especially on technical sections. The wider rim inner width supports a broader tire footprint, allowing riders to run lower tire pressures without compromising rim protection. This boost in stability translates to greater confidence on challenging terrain, making it a perfect upgrade for XC racers and AM enthusiasts aiming to enhance their bike's handling and reliability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Versatility Tailored for XC and AM Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrafted from high-quality carbon fiber materials, the 29er hookless carbon MTB rim strikes a perfect balance between lightweight performance and robust durability. Its design accommodates a broad range of tubeless tires and withstands the rigors of aggressive trail riding. Whether tackling rocky descents or navigating technical climbs, this rim delivers consistent performance with reduced risk of damage. The weight range between 325 to 370 grams also means riders can tailor the choice based on their riding style and terrain, making it versatile enough for cross-country races or all-mountain adventures.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48128411435262,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48128411468030,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48128411500798,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48128411533566,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48128411566334,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48128411599102,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48128411631870,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48128411664638,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48128411697406,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48128411730174,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48128411762942,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48128411795710,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48128411828478,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48128411861246,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48128411894014,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48128411926782,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48128411959550,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48128411992318,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48128412025086,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48128412057854,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48128412090622,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48128412123390,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48128412156158,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48128412188926,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/29er_rims_88264a0c-d8dc-466f-91a0-42a013ec6eab.png?v=1780298334"},{"product_id":"29-asymmetric-hookless-tubeless-carbon-mtb-rim-23mm-profile-32mm-inner-width-xc-am-325-385g","title":"29\" Asymmetric Hookless Tubeless Carbon MTB Rim | 23mm Profile | 32mm Inner Width | XC \u0026 AM | 325–385g","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003e29 Inch Asymmetric Tubeless Carbon Rim: Performance Meets Precision\u003c\/h2\u003e\n\u003cp\u003eThe Bola 29er asymmetric carbon MTB rim is engineered for cross-country (XC) and all-mountain (AM) riders who need a tubeless-ready hookless rim that is measurably lighter and structurally more balanced than conventional symmetrical designs. Available in two weight variants — \u003cstrong\u003eStandard (385 ± 15 g)\u003c\/strong\u003e and \u003cstrong\u003eSuperlight (325 ± 10 g)\u003c\/strong\u003e — it delivers competitive weight savings without sacrificing structural integrity.\u003c\/p\u003e\n\u003ch2\u003eWhy Asymmetric? The Performance Case\u003c\/h2\u003e\n\u003cp\u003eOn a standard rear wheel, spoke tension is unequal between the drive and non-drive sides due to hub flange offset. An asymmetric rim offsets the spoke bed laterally to reduce this tension differential, producing a more evenly tensioned, laterally stiffer, and longer-lasting wheel build. The result is measurably improved power transfer and reduced spoke fatigue — particularly relevant for AM riders running wide tires at lower pressures.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e29\" (29er)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile Height\u003c\/td\u003e\n\u003ctd\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD (Effective Rim Diameter)\u003c\/td\u003e\n\u003ctd\u003e598 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Standard\u003c\/td\u003e\n\u003ctd\u003e385 ± 15 g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Superlight\u003c\/td\u003e\n\u003ctd\u003e325 ± 10 g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-shape (hookless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Compatible\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Compressive Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 300 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Torsion Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 280 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Equilibrium (imbalance)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoundness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Direction\u003c\/td\u003e\n\u003ctd\u003eLeft 5° \/ Right 7° (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Pressure Range\u003c\/td\u003e\n\u003ctd\u003e45–65 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRiding Discipline Fit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXC Racing:\u003c\/strong\u003e The Superlight variant (325 ± 10 g) reduces rotational mass, improving acceleration and climbing efficiency on hardpack and mixed-terrain race courses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Mountain (AM):\u003c\/strong\u003e The 32 mm inner width optimally supports 2.3\"–2.5\" tires at 45–65 psi, improving cornering stability and traction on technical descents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnduro (moderate):\u003c\/strong\u003e The \u0026gt; 300 kg compressive strength and \u0026lt; 0.15 mm flatness tolerance offer durability for riders up to 100 kg on mixed-terrain terrain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHookless Tubeless: Tradeoffs to Know\u003c\/h2\u003e\n\u003cp\u003eHookless rims offer a lighter and more uniform bead shelf compared to hooked designs, and are fully tubeless-compatible. However, they require tubeless-rated tires and must be operated within the specified 45–65 psi range. High-pressure tube setups are not recommended. All major tire brands (Maxxis, Schwalbe, Continental) offer 29er tubeless options compatible with a 32 mm inner width hookless rim.\u003c\/p\u003e\n\u003ch2\u003eCustomization Options\u003c\/h2\u003e\n\u003cp\u003eAs a direct manufacturer with over a decade of supply experience to European and North American cycling brands, Bola offers customizable hole diameters, nipple angles, spoke counts, and OEM\/private-label finishing. Contact us for minimum order quantities and lead times.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eThree-year manufacturer warranty covering structural defects under normal riding conditions.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Are hookless carbon rims safe for trail and all-mountain riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, provided you use tubeless-rated tires and stay within the 45–65 psi range specified for this rim. Hookless bead shelves have been validated by major OEMs including Canyon, Trek, and Specialized on trail and AM builds. The \u0026gt; 300 kg compressive strength rating confirms structural suitability for off-road impact loads.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: What tire width range works best with a 32 mm inner width?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: ETRTO guidelines recommend a tire width 1.8×–2.5× the inner rim width. For 32 mm inner width, optimal tire widths are 2.3\"–2.5\" (58–63 mm), though 2.1\"–2.6\" fitments are commonly used in XC and AM applications.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: What is the weight difference between the Standard and Superlight variants?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: The Standard rim weighs 385 ± 15 g per rim; the Superlight version weighs 325 ± 10 g — a saving of approximately 60 g per rim (120 g per wheelset), which is meaningful for competitive XC racing.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Can I run tubes in a hookless rim?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: It is not recommended. Hookless rims are designed for tubeless-only use. Running inner tubes in a hookless bead profile can lead to bead unseating under pressure.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eQ: Is the asymmetric design only for rear wheels?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA: Asymmetric rims provide the greatest benefit on the rear wheel where drive-side spoke tension disparity is largest. Some builders use them on the front as well for consistency; both applications are structurally valid.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Design and Material Quality\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29 inch asymmetric tubeless carbon rim features advanced carbon fiber construction, delivering exceptional strength at a minimal weight of 325 to 385 grams. Its asymmetric shape rebalances spoke tension and improves wheel durability, making it perfect for demanding trail, cross-country (XC), and all-mountain (AM) riding. The hookless design enhances tubeless compatibility, reducing the risk of pinch flats and providing improved sealant retention, giving riders more confidence on varied terrain.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized Dimensions for Enhanced Ride\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis rim comes with a 23mm external profile and a wide 32mm inner width, designed to maximize tire volume and stability. This width is ideal for supporting modern MTB tires, allowing better grip, cornering, and control on technical descents. The rim’s size perfectly supports 29-inch tires, which are favored for maintaining momentum and rolling speed, key for efficient trail riding and competitive cross-country performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eVersatile Application and Performance Benefits\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned to meet the needs of serious mountain bikers, this 29 inch asymmetric tubeless carbon rim excels in both cross-country and all-mountain disciplines. Its lightweight nature helps reduce rotational mass, improving acceleration and climbing efficiency. At the same time, the robust and reinforced construction guarantees reliability on rough and aggressive trails. 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Available in two weight options — \u003cstrong\u003eStandard (355 ± 10 g)\u003c\/strong\u003e and \u003cstrong\u003eSuperlight (295 ± 10 g)\u003c\/strong\u003e — it delivers a measurable weight advantage over comparable alloy rims (typically 450–550 g) without sacrificing structural integrity. Maximum rider weight: 100 kg. Recommended tire pressure: 45–65 psi.\u003c\/p\u003e\n\u003ch2\u003eCore Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e29er (622mm BSD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003eU-Shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Height\u003c\/td\u003e\n\u003ctd\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e589 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Standard\u003c\/td\u003e\n\u003ctd\u003e355 ± 10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight — Superlight\u003c\/td\u003e\n\u003ctd\u003e295 ± 10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Compressive Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 300 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Torsion\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 280 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Equilibrium\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoundness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Angle\u003c\/td\u003e\n\u003ctd\u003eLeft 5° \/ Right 7° (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin \/ Max Tire Pressure\u003c\/td\u003e\n\u003ctd\u003e45 \/ 65 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePerformance by Riding Discipline\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCyclocross:\u003c\/strong\u003e The low 23 mm rim height reduces wind resistance during technical, high-cadence course sections. The U-shape profile provides predictable tire seating for rapid pressure changes between mud and hardpack surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Mountain (AM):\u003c\/strong\u003e A 23 mm inner width supports trail tires from 2.2″ to 2.6″, optimizing casing spread for improved cornering contact patch and reduced pinch-flat risk at lower pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall \u0026amp; Medium Cycling Brands \/ OEM:\u003c\/strong\u003e Custom hole diameters, nipple angles, spoke counts, and finish options available. Contact us for MOQ and lead-time details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWeight Tradeoff: Standard vs. Superlight\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSuperlight variant (295 ± 10 g)\u003c\/strong\u003e offers a 60 g reduction per rim — approximately 120 g per wheelset — which is measurable in timed climbs and acceleration. The \u003cstrong\u003eStandard variant (355 ± 10 g)\u003c\/strong\u003e is the recommended choice for riders prioritizing long-term durability under sustained loads or frequent impacts, without a significant performance penalty.\u003c\/p\u003e\n\u003ch2\u003eWarranty \u0026amp; Quality Assurance\u003c\/h2\u003e\n\u003cp\u003eEvery rim is backed by a \u003cstrong\u003e3-year manufacturer warranty\u003c\/strong\u003e. Produced by a carbon fiber rim specialist with over a decade of supply experience to professional cycling teams and brands across Europe and North America.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the best lightweight carbon 29er MTB rim for cyclocross?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThis rim's 23 mm height minimizes aerodynamic drag in variable cyclocross conditions, while the Superlight option at 295 g delivers one of the lowest weight-per-strength ratios in this rim class. The U-shape profile ensures consistent tubeless or clincher tire seating across surface transitions.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs a sub-300 g carbon 29er rim worth it?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eAt 295 ± 10 g (Superlight), the weight saving versus the Standard (355 ± 10 g) is 60 g per rim. For competitive XC or cyclocross riders where rotational weight directly affects acceleration, this is a meaningful gain. For AM riders prioritizing impact resilience, the Standard variant offers the better durability-to-weight balance.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat inner rim width is best for 29er trail or all-mountain riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA 23 mm inner width is compatible with 2.2″–2.6″ tires, the most common range for trail and AM riding. This width optimizes tire casing spread, improving cornering traction and lowering the effective minimum pressure before pinch-flat risk increases.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCarbon vs. alloy 29er rims for cyclocross — which is better for the price?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eCarbon rims in this category typically weigh 295–380 g versus 450–550 g for quality alloy equivalents. The weight and stiffness advantages favor carbon for competitive use. This rim is manufactured at scale with direct OEM pricing, closing the traditional carbon-to-alloy cost gap for brands and team buyers.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat specs should I look for in a 29er carbon rim for all-mountain riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eKey specs for AM use: inner width ≥ 23 mm for tire support, spoke hole tension tolerance \u0026gt; 250 kg for build durability, dynamic equilibrium \u0026lt; 3 g for smooth high-speed rolling, and flatness tolerance \u0026lt; 0.2 mm for consistent brake track performance. This rim meets or exceeds all four thresholds.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Design Enhancing Speed and Agility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er superlight carbon MTB rim stands out with its incredibly low weight of just 295 grams. This featherlight rim minimizes rotational mass, making acceleration faster and handling more responsive on technical trails. Crafted from high-quality carbon material, it balances toughness with lightness, allowing riders to enjoy swift climbs and nimble descents without compromise. The lightweight nature reduces rider fatigue, enabling longer rides with improved energy efficiency, making it an indispensable upgrade for serious mountain bikers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized 23mm Inner Width for Optimal Tire Support\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 23mm inner width, this MTB rim provides an ideal platform for wider tires commonly used in cyclocross and all-mountain biking. The width offers enhanced tire stability, reducing the risk of pinch flats and improving cornering grip. This helps riders confidently take on varying terrains and technical maneuvers, maintaining control and traction even at high speeds. The rim geometry perfectly complements tubeless tire setups for better performance and fewer flats on rugged trails.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability Tailored for Cyclocross and All-Mountain Challenges\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned for demanding cyclocross and all-mountain rides, this carbon rim delivers excellent strength without added weight. Advanced manufacturing techniques ensure the rim withstands impacts and rough terrain while maintaining its shape and integrity. Its robust construction makes it resistant to cracking and deformation, providing long-lasting reliability. This strength combined with superlight weight means riders don’t need to sacrifice durability for performance, making it a trusted choice for competitive and recreational mountain bikers alike.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48127139119358,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48127139152126,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48127139184894,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48127139217662,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48127139250430,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48127139283198,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48127139315966,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48127139348734,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48127139381502,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48127139414270,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48127139447038,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48127139479806,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48127139512574,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48127139545342,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48127139578110,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48127139610878,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48127139643646,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48127139676414,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48127139709182,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48127139741950,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48127139774718,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48127139807486,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48127139840254,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48127139873022,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/mtb_rims_90254ae4-3fc6-43b5-8515-573cf56e343c.png?v=1780298340"},{"product_id":"bola-27-5-asymmetric-hookless-carbon-mtb-rim-23mm","title":"Asymmetric Hookless Tubeless Carbon MTB Rim 27.5\" | 23mm Inner Width | 23mm Profile | XC \u0026 All Mountain | Bola","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the 27.5 Inch Asymmetric Tubeless Rim for Superior MTB Performance\u003c\/h2\u003e\n\u003cp\u003eThe Bola 27.5\" asymmetric carbon rim delivers a balance of low weight and structural rigidity optimized for XC and all-mountain riding. At 285–345g per rim (depending on build), it suits riders up to 100kg who demand precise handling without unnecessary rotational mass. The 23mm inner width accommodates 2.2\"–2.5\" tubeless tires within ETRTO-recommended fitment ranges for hookless rims.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Diameter\u003c\/td\u003e\n\u003ctd\u003e27.5\" (584mm BSD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile (Height)\u003c\/td\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e28mm outer \/ 23mm inner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e554mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Standard)\u003c\/td\u003e\n\u003ctd\u003e345 ± 10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e285 ± 10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eU-shape (hookless tubeless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Direction\u003c\/td\u003e\n\u003ctd\u003eLeft 5° \/ Right 7° (or custom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Pressure Range\u003c\/td\u003e\n\u003ctd\u003e45–65 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eStructural Testing Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Compressive Strength:\u003c\/strong\u003e \u0026gt;300kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLateral Torsion Resistance:\u003c\/strong\u003e \u0026gt;50kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Hole Tension:\u003c\/strong\u003e \u0026gt;280kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Equilibrium (Imbalance):\u003c\/strong\u003e \u0026lt;3g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlatness Tolerance:\u003c\/strong\u003e \u0026lt;0.15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoundness Tolerance:\u003c\/strong\u003e \u0026lt;0.3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Asymmetric Rim Design?\u003c\/h2\u003e\n\u003cp\u003eAsymmetric spoke drilling offsets the spoke bed toward the non-drive side, equalizing spoke tension between left and right spokes. This reduces the tension imbalance common in standard symmetric rims — particularly relevant on rear wheels where driveside dish significantly misaligns the hub flange geometry. The result is a more evenly stressed, laterally stiffer wheel with reduced risk of spoke fatigue over time.\u003c\/p\u003e\n\u003ch2\u003eHookless Tubeless: Use-Case Suitability\u003c\/h2\u003e\n\u003cp\u003eHookless rims are compatible exclusively with tubeless-ready tires marked as hookless-safe by their manufacturer. At a maximum pressure of 65 psi, this rim is well-suited to XC racing and trail\/all-mountain use where tires are typically run at 25–50 psi. \u003cem\u003eNote: hookless rims are not recommended for use with tubed tires or with tires not certified for hookless fitment.\u003c\/em\u003e Always verify tire compatibility before mounting.\u003c\/p\u003e\n\u003ch2\u003e23mm Inner Width: What Tire Widths Does It Support?\u003c\/h2\u003e\n\u003cp\u003eA 23mm inner width is optimized for 2.2\"–2.5\" MTB tires. Per ETRTO guidelines, this inner width produces a measured tire width approximately 4–6mm wider than the rim's inner dimension, giving optimal casing support and cornering stability for trail and XC disciplines. Riders requiring wider tire profiles (\u0026gt;2.6\") for enduro or downhill should consider a wider rim platform.\u003c\/p\u003e\n\u003ch2\u003eCustomization Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHole drilling diameter (spoke, valve, assembly)\u003c\/li\u003e\n\u003cli\u003eNipple offset angle\u003c\/li\u003e\n\u003cli\u003eSuperlight or standard layup (285g vs. 345g)\u003c\/li\u003e\n\u003cli\u003eCompatible with custom branding for OEM and team orders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eAre hookless carbon rims safe for aggressive trail riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, within the rated pressure range (45–65 psi) and with hookless-compatible tires. The tested forward compressive strength exceeds 300kg and spoke hole tension exceeds 280kg, making this rim structurally suitable for trail and all-mountain use. It is not rated for downhill or bike park applications.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs a 23mm inner width sufficient for all-mountain riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eFor most all-mountain use, yes. A 23mm inner width pairs well with 2.3\"–2.4\" tires that are standard for trail and all-mountain builds. Riders seeking maximum volume for enduro terrain may prefer a 25–27mm inner width rim.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the advantage of asymmetric drilling on this rim?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eAsymmetric spoke bed placement equalizes spoke tension across both sides of the wheel. This improves lateral stiffness and reduces the risk of spoke fatigue — a measurable engineering benefit backed by wheel-building data, particularly on rear wheels with significant dish.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the weight difference between standard and superlight builds?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe standard layup weighs 345 ± 10g per rim; the superlight variant weighs 285 ± 10g per rim — a 60g per rim saving. For a wheelset, this equates to approximately 120g reduction in rotating mass, which is meaningful for XC racing.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan this rim be used for OEM or team orders?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. Bola supports customized hole diameters, nipple angles, and branding for small-to-medium cycling brands and professional teams. Contact us directly for MOQ and lead time details.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Design for Enhanced Strength and Stability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 27.5 inch asymmetric tubeless rim by Bola is engineered to offer unmatched strength and optimized spoke tension for your mountain bike. Asymmetry in the rim profile balances the tension between the drive and non-drive sides, reducing stress on spokes and improving wheel durability. Constructed from lightweight carbon fiber, this hookless tubeless rim has a 23mm inner width and 23mm profile, providing a solid platform for tire mounting and better traction on rough terrain. Whether you are into cross-country (XC) or all mountain riding, this rim helps maintain consistent performance without compromising weight or power transfer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eHookless Tubeless Technology for Reliable and Lightweight Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eLeveraging the benefits of hookless rim technology, the 27.5 inch asymmetric tubeless rim ensures effortless tubeless tire installation and superior air retention. Hookless rims create a secure seal with tubeless tires, reducing the likelihood of pinch flats and allowing lower tire pressures for improved ride comfort and traction. This design reduces rim weight by eliminating the hook, contributing to quicker acceleration and responsive handling. Bola’s carbon construction enhances stiffness and shock absorption while keeping the weight at a minimum, making it ideal for both XC racers and all-mountain enthusiasts seeking reliable, high-performance equipment.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized Dimensions Perfect for XC and All Mountain Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 23mm inner width and profile, this 27.5 inch asymmetric tubeless rim strikes the perfect balance between wide tires and weight savings. The rim width accommodates a variety of tire sizes, providing enhanced sidewall support and greater stability in technical terrain without unnecessary bulk. This flexibility allows riders to customize tire pressure and tread options tailored to their style and trail conditions. Designed specifically with cross-country and all-mountain riders in mind, Bola’s rim delivers precise handling, durability, and comfort across diverse mountain biking environments, making it a top choice for riders demanding versatility and performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48092904358142,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super Light","offer_id":48092904390910,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48092904423678,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Super Light","offer_id":48092904456446,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48092904489214,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Super Light","offer_id":48092904521982,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48092904554750,"sku":null,"price":290.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Super Light","offer_id":48092904587518,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48092904620286,"sku":null,"price":290.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Super Light","offer_id":48092904653054,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48092904685822,"sku":null,"price":290.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Super Light","offer_id":48092904718590,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48092904751358,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Super Light","offer_id":48092904784126,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48092904816894,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Super Light","offer_id":48092904849662,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48092904882430,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Super Light","offer_id":48092904915198,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48092904947966,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Super Light","offer_id":48092904980734,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48092905013502,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Super Light","offer_id":48092905046270,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48092905079038,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48092905111806,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/mtb_rims.png?v=1780298344"},{"product_id":"29er-carbon-mtb-rim-30mm-profile-25mm-inner-for-xc-am","title":"29er Carbon MTB Rim – 30mm Profile, 25mm Inner for XC\/AM","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eUltimate Performance with the 29er Carbon MTB Rim 25mm Inner\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e This carbon fiber 29-inch MTB rim features a 30mm height and 25mm inner width engineered for competitive cross-country and all-mountain use. Choose between Standard (385 ± 15g) or Superlight (325 ± 10g) builds. Rim is U-shape, hookless, and tubeless-ready, supporting tire widths from 2.2\" to 2.4\". Primed for stiffness, durability, and weight efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e29 inch (29er)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003eU-Shape, Hookless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Height\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Standard)\u003c\/td\u003e\n\u003ctd\u003e385 ± 15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e325 ± 10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e579 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Spoke Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Compatible\u003c\/td\u003e\n\u003ctd\u003eYes (45–65 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Compatibility\u003c\/td\u003e\n\u003ctd\u003eSchrader\/Presta (6.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Tire Width\u003c\/td\u003e\n\u003ctd\u003e2.2–2.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting\u003c\/td\u003e\n\u003ctd\u003eForward Compressive Strength: \u0026gt;300 kg\u003cbr\u003eLateral Torsion: \u0026gt;50 kg\u003cbr\u003eFlatness Tolerance: \u0026lt;0.15 mm (CNC verified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eComparison: 30mm vs 35mm Rim Height for MTB XC\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30mm:\u003c\/strong\u003e Balances aerodynamic profile and climbing efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35mm:\u003c\/strong\u003e Offers improved high-speed aero but may slightly increase weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eIs a 25mm inner width carbon rim suitable for both trail and XC use?\u003c\/dt\u003e\n\u003cdd\u003eYes. 25mm inner width provides an ideal balance of traction, tire stability, and compatibility with 2.2\"–2.4\" MTB tires for modern cross-country and light all-mountain applications.\u003cbr\u003e\n\u003c\/dd\u003e\n\u003cdt\u003eWhat is the advantage of Superlight vs Standard weight versions?\u003c\/dt\u003e\n\u003cdd\u003eSuperlight (325g) reduces rotating mass for acceleration in competitive XC but has a slightly lower absolute impact resistance than Standard (385g). Select based on race priority versus aggressive trail use.\u003c\/dd\u003e\n\u003cdt\u003eWhat certifications or test results support performance claims?\u003c\/dt\u003e\n\u003cdd\u003eThis rim undergoes in-house load tests: \u0026gt;300kg forward compressive strength, \u0026gt;50kg lateral torsion, and spoke tension over 280kg. Flatness tolerance within 0.15mm confirms manufacturing precision. All data available upon request.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch3\u003eIntended User \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for small\/medium cycling brands, professional racing teams, and cyclists seeking lightweight, durable, high-performance carbon MTB rims.\u003c\/li\u003e\n\u003cli\u003e3-year warranty against manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Construction for Enhanced Agility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er carbon MTB rim 25mm inner size is built with high-quality carbon fiber to ensure minimal weight without compromising strength. This lightweight construction improves the bike’s responsiveness, allowing riders to accelerate faster and handle technical terrain with ease. Whether you’re racing cross-country (XC) or tackling aggressive all-mountain (AM) trails, the rim’s reduced mass helps reduce fatigue and enhances overall riding efficiency, delivering a more enjoyable and controlled mountain biking experience.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized 30mm Profile for Stability and Control\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis rim’s 30mm profile width provides an optimal balance between strength and aerodynamic efficiency. The wider profile allows for greater tire volume, which improves traction and cushioning on rough trails. Riders benefit from increased stability when cornering and descending at high speeds, crucial for demanding XC and AM disciplines. The 25mm inner width perfectly complements the profile, accommodating a broad range of tire sizes to fine-tune grip and comfort based on trail conditions and personal preference.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Precision Engineering for Long-Term Use\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eExpertly engineered for durability, this 29er carbon MTB rim features reinforced spoke holes and advanced layup techniques to prevent cracking or deformation under stress. Its robust design ensures resistance against impacts and rough terrain, providing reliable performance over thousands of miles. The precise manufacturing processes also guarantee perfect roundness and true alignment, reducing maintenance and improving wheel longevity. This rim is a trustworthy choice for serious riders who demand consistency and quality on every trail.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48126884249854,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48126884282622,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48126884315390,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48126884348158,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48126884380926,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48126884413694,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48126884446462,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48126884479230,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48126884511998,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48126884544766,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48126884577534,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48126884610302,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48126884643070,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48126884675838,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48126884708606,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48126884741374,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48126884774142,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48126884806910,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48126884839678,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48126884872446,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48126884905214,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48126884937982,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48126884970750,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48126885003518,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_700c_carbon_tubelss_rims_7a10e4b9-0e90-4048-a1a7-166a63affddc.png?v=1780298347"},{"product_id":"29er-asymmetric-carbon-mtb-rim-30mm-height-25mm-inner-width","title":"29er Asymmetric Carbon MTB Rim – 30mm Height, 25mm Inner Width","description":"\u003ch2\u003e29er Asymmetric Carbon MTB Rim – 30mm Height, 25mm Inner Width\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLead Answer:\u003c\/strong\u003e This 29er carbon mountain bike rim features an asymmetric U-shape design with a 30mm profile and 25mm inner width, optimizing for XC and all-mountain use. Two weight options (385g standard, 325g superlight) offer flexibility for racers and technical riders alike.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-modulus Toray-grade carbon fiber (unidirectional + woven layup)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Size:\u003c\/strong\u003e 29\" (ISO 622)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Asymmetric, U-shape; 30mm height, 25mm inner \/ 30mm outer width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Standard – 385 ± 15g; Superlight – 325 ± 10g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Tire Width:\u003c\/strong\u003e 2.2–2.5\" for optimal performance; ETRTO compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength \u0026amp; Tolerance:\u003c\/strong\u003e Forward compressive \u0026gt;300kg, lateral torsion \u0026gt;50kg, spoke hole tension \u0026gt;280kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Individually weighed; flatness \u0026lt;0.15mm; roundness \u0026lt;0.18mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready:\u003c\/strong\u003e Compatible with tubeless and standard clincher tire setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years, covers manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison: 30mm vs. Deeper MTB Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003e30mm Rim\u003c\/th\u003e\n\u003cth\u003e40mm+ Rim\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Stiffness\u003c\/td\u003e\n\u003ctd\u003eHigh, for precise tracking\u003c\/td\u003e\n\u003ctd\u003eVery high, increased harshness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAero Drag (XC\/Trail)\u003c\/td\u003e\n\u003ctd\u003eMinimal penalty\u003c\/td\u003e\n\u003ctd\u003eMarginal increase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpact Resistance\u003c\/td\u003e\n\u003ctd\u003eBalanced\u003c\/td\u003e\n\u003ctd\u003ePotentially less compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSituational Relevance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eXC and all-mountain riders seeking weight savings without sacrificing stability\u003c\/li\u003e\n\u003cli\u003eCustom wheel-builders for performance brands and racing teams\u003c\/li\u003e\n\u003cli\u003eProfessional and enthusiast cyclists requiring verified quality and consistent tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the best 29er carbon rims for XC and all mountain under 400g?\u003c\/strong\u003e\u003cbr\u003eA: Rims like the Bola 29er (325–385g) balance low weight, lateral stiffness, and impact-tested build for XC\/all-mountain racing while retaining tubeless compatibility and an asymmetric profile for balanced spoke tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a 25mm inner width carbon rim good for trail and all mountain MTB tires?\u003c\/strong\u003e\u003cbr\u003eA: Yes, a 25mm inner width supports 2.2–2.5\" tires, offering a stable platform compatible with ETRTO standards, ideal for trail, XC, and all-mountain riding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are asymmetric carbon rims worth it for 29er builds?\u003c\/strong\u003e\u003cbr\u003eA: Asymmetric rims improve spoke angle balance, enhancing lateral stiffness and reducing stress on the wheel system—advantages confirmed by builder and team experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a 30mm high rim compare to deeper mountain bike rims?\u003c\/strong\u003e\u003cbr\u003eA: A 30mm profile yields strong lateral stiffness with manageable weight and negligible aerodynamic drag, compared to deeper, heavier rims that may be stiffer but less compliant for technical MTB applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"29er Carbon MTB Rim 30mm Height 25mm Inner Width – XC \u0026 All Mountain Asymmetric | Bola\",\n  \"description\": \"29er Asymmetric Carbon MTB Rim – 30mm Height, 25mm Inner Width Lead Answer: This 29er carbon mountain bike rim features an asymmetric U-shape design with a 30mm profile and 25mm inner width, optimizing for XC and all-mountain use. Two weight options (385g standard, 325g superlight) offer flexibility for racers and technical riders alike. Key Features \u0026 Technical Specifications Material: High-modulus Toray-grade carbon fiber (unidirectional + woven layup) Rim Size: 29\\\" (ISO 622) Profile: Asymmetric, U-shape; 30mm height, 25mm inner \/ 30mm outer width Weight: Standard – 385 ± 15g; Superlight – 325 ± 10g Recommended Tire Width: 2.2–2.5\\\" for optimal performance; ETRTO compatible Strength \u0026 Tolerance: Forward compressive \u003e300kg, lateral torsion \u003e50kg, spoke hole tension \u003e280kg Manufacturing: Individually weighed; flatness Tubeless Ready: Compatible with tubeless and standard clincher tire setups Warranty: 3 years, covers manufacturing defects Comparison: 30mm vs. Deeper MTB Rims Spec 30mm Rim 40mm+ Rim Lateral Stiffness High, for precise tracking Very high, increased harshness Aero Drag (XC\/Trail) Minimal penalty Marginal increase Impact Resistance Balanced Potentially less compliant Situational Relevance XC and all-mountain riders seeking weight savings without sacrificing stability Custom wheel-builders for performance brands and racing teams Professional and enthusiast cyclists requiring verified quality and consistent tolerances Frequently Asked Questions Q: What are the best 29er carbon rims for XC and all mountain under 400g? A: Rims like the Bola 29er (325–385g) balance low weight, lateral stiffness, and impact-tested build for XC\/all-mountain racing while retaining tubeless compatibility and an asymmetric profile for balanced spoke tension. Q: Is a 25mm inner width carbon rim good for trail and all mountain MTB tires? A: Yes, a 25mm inner width supports 2.2–2.5\\\" tires, offering a stable platform compatible with ETRTO standards, ideal for trail, XC, and all-mountain riding. Q: Are asymmetric carbon rims worth it for 29er builds? A: Asymmetric rims improve spoke angle balance, enhancing lateral stiffness and reducing stress on the wheel system—advantages confirmed by builder and team experience. Q: How does a 30mm high rim compare to deeper mountain bike rims? 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The offset spoke bed balances spoke tension, enhances lateral stiffness, and extends wheel life for competitive riding. Superlight variant weighs 380 ± 10g; standard variant 450 ± 15g. OEM customization and a 3-year warranty included.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 29er (622 mm BSD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Height:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Width:\u003c\/strong\u003e 27mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Width:\u003c\/strong\u003e 33mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Holes:\u003c\/strong\u003e 28–32, offset for tension balance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Rim Diameter (ERD):\u003c\/strong\u003e 579mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-modulus Toray-grade carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Shape:\u003c\/strong\u003e U-shaped, hookless tubeless compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Spoke Tension:\u003c\/strong\u003e \u0026gt;280kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Tolerance:\u003c\/strong\u003e Superlight: 380 ± 10g | Standard: 450 ± 15g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table: Similar Carbon 29er MTB Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eRim\u003c\/th\u003e\n\u003cth\u003eInner Width\u003c\/th\u003e\n\u003cth\u003eProfile Height\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eUse-Case\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis Product\u003c\/td\u003e\n\u003ctd\u003e27mm\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e380g \/ 450g\u003c\/td\u003e\n\u003ctd\u003eXC \/ Trail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompetitor XC930X-28\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003ctd\u003e370g\u003c\/td\u003e\n\u003ctd\u003eXC Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompetitor XC927X-25\u003c\/td\u003e\n\u003ctd\u003e27mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e365g\u003c\/td\u003e\n\u003ctd\u003eXC \/ Trail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat are the benefits of asymmetric carbon rims?\u003c\/strong\u003e\u003cbr\u003eAsymmetric rims enable more even spoke tension, which improves wheel strength and longevity compared to traditional designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs 27mm inner width suitable for trail and all-mountain use?\u003c\/strong\u003e\u003cbr\u003eYes, 27mm internal width supports modern tire sizes for a balance of grip, rolling speed, and stability suited for XC and trail riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does 30mm profile height affect performance?\u003c\/strong\u003e\u003cbr\u003e30mm profile provides an optimal blend of lateral stiffness and compliance, not overly deep—ideal for mixed terrain without excess weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this rim support tubeless tires?\u003c\/strong\u003e\u003cbr\u003eYes, hookless rim shape is fully compatible with tubeless setups, allowing lower pressures and improved puncture resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat’s included with purchase?\u003c\/strong\u003e\u003cbr\u003eEach rim comes with a 3-year manufacturer warranty and OEM customization options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePrecision Engineering for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er asymmetric carbon MTB rim 27mm internal width is meticulously engineered to provide unmatched strength and agility on diverse terrains. Its asymmetric design improves spoke tension balance, resulting in enhanced wheel durability and better power transfer. With a rim height of 30mm and weighing just 380 grams, this rim strikes the perfect balance between lightweight efficiency and robust build quality. Whether tackling technical trail sections or cross-country courses, it delivers superior handling and responsiveness that riders demand.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Design Without Compromise\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWeighing only 380g, the rim’s carbon fiber construction ensures a featherlight feel, reducing rotational weight and improving acceleration. At 27mm internal width, it supports a wider tire profile for increased traction and stability without adding bulk. The 30mm height enhances stiffness while maintaining low aerodynamic drag, ideal for riders seeking speed and control. This combination enables cyclists to confidently push limits, making it a perfect choice for XC and trail enthusiasts looking for performance upgrades.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability Tailored for Mountain Biking\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBuilt to withstand the demands of off-road riding, the 29er asymmetric carbon MTB rim 27mm incorporates advanced materials and reinforced construction techniques. It resists impacts and abrasions common in rugged environments, prolonging rim life and maintaining ride quality. The asymmetric design not only aids wheel strength but also improves tire alignment for better cornering grip. 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Available in superlight (385g) and standard (455g) variants. Forward compressive strength rated \u0026gt;300kg, lateral torsion resistance \u0026gt;50kg, and spoke hole tension \u0026gt;280kg.\u003c\/p\u003e\n\u003ch3\u003eUse Cases \u0026amp; Fit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for enduro racers, all-mountain riders, and premium cycling brands needing lightweight, high-stiffness platforms.\u003c\/li\u003e\n\u003cli\u003eWorks with 2.3\"–2.6\" tires for optimal sidewall support, cornering stability, and reliable tubeless setup.\u003c\/li\u003e\n\u003cli\u003eSupports builds for riders \u0026lt;100kg (superlight option). OEM, custom branding, and finish options available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e29 inch (29er)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile Height\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight\/Std)\u003c\/td\u003e\n\u003ctd\u003e385g \/ 455g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh modulus carbon fiber (Toray T700)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBead Type\u003c\/td\u003e\n\u003ctd\u003eHookless tubeless-compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Spoke Tension\u003c\/td\u003e\n\u003ctd\u003e280kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years (OEM \u0026amp; custom supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy Choose a 30mm Inner Carbon Rim?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBalances lateral stiffness and impact absorption on technical descents versus deeper, heavier profiles.\u003c\/li\u003e\n\u003cli\u003eEnables secure fit and support for modern wide tires at lower pressures, reducing pinch-flats and squirm.\u003c\/li\u003e\n\u003cli\u003eWeight savings (35–120g per rim vs aluminum\/alloy) translate to improved acceleration and climbing, but may require attentive setup for aggressive riders \u0026gt;100kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the main advantage of a 30mm inner width carbon rim for trail and enduro?\u003c\/strong\u003e\u003cbr\u003eA: 30mm inner width provides enhanced tire support and sidewall stability for 2.3–2.6\" tires, resulting in improved cornering, predictable handling, and optimized traction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much weight can I save switching from aluminum MTB rims?\u003c\/strong\u003e\u003cbr\u003eA: Typical weight savings are 80–150g per rim versus comparable aluminum models, depending on build specs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this rim support tubeless setups?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the rim's hookless bead is designed for modern tubeless installations, compatible with leading tire brands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Are custom logos and drillings available?\u003c\/strong\u003e\u003cbr\u003eA: OEM and small-to-medium brand customizations are supported—including finish, decal, spoke hole count, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eCompliant with SCA fatigue and impact standards. For complete build recommendations or technical documents, contact our engineering team.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Lightweight Design\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er hookless carbon enduro rim features a cutting-edge carbon fiber construction that balances durability with a lightweight profile. Designed specifically for aggressive all-mountain and enduro riding, this rim withstands rough trails and harsh impacts without compromising weight. The 30mm inner width enhances tire profile stability, providing riders increased control and confidence on technical terrain. This combination makes it an ideal choice for riders seeking agility and toughness in demanding environments.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eHookless Bead Technology Benefits\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEmbracing hookless bead technology, this 29er carbon rim offers several key advantages. Without traditional rim hooks, the rim provides a smoother interface with tubeless tires, reducing the risk of punctures and making installation easier. The hookless design also improves the tire’s airtight seal, enhancing performance and durability. Riders benefit from better traction and decreased rolling resistance, ideal for enduro riders who demand reliability and efficiency on rugged mountain trails.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized Width for Enduro and All-Mountain Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 30mm inner rim width, this carbon rim optimizes tire shape for enduro and all-mountain disciplines. The wider rim supports wider tires, allowing for increased volume and lower air pressure, which translates into superior grip and shock absorption. This setup improves traction on slippery surfaces and rough descents, giving riders enhanced stability and speed. The rim’s compatibility with 29-inch wheels further boosts rollover capacity to conquer obstacles effortlessly.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"Default Title","offer_id":45158684950782,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_ultralight_carbon_bike_rims.png?v=1780298354"},{"product_id":"29er-asymmetric-carbon-mtb-rim-30mm-height-30mm-inner-width-freeride-enduro","title":"29er Asymmetric Carbon MTB Rim | 30mm Height, 30mm Inner Width | Freeride \u0026 Enduro","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003e29er Asymmetric Carbon Freeride Rim: Performance Meets Durability\u003c\/h2\u003e\n\u003cp\u003eA high-performance asymmetric carbon fiber mountain bike rim engineered for 29-inch freeride, enduro, and aggressive trail applications. Available in standard (455 ±10g) and superlight (385 ±10g) layups, with a 30mm inner width optimized for 2.3–2.6\" tires and a U-shaped profile that balances lateral stiffness with vertical compliance.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Size\u003c\/td\u003e\n\u003ctd\u003e29er (622mm BSD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eAsymmetric U-shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Height\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e579mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Standard)\u003c\/td\u003e\n\u003ctd\u003e455 ±10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e385 ±10g per rim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward Compressive Strength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLateral Torsion\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;50kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Equilibrium\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlatness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoundness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNipple Direction\u003c\/td\u003e\n\u003ctd\u003eLeft 5° \/ Right 7° (or customized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e6.5mm (or customized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e4.5mm (or customized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e7.5mm (or customized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Pressure Range\u003c\/td\u003e\n\u003ctd\u003e45–65 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Rider Weight\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Asymmetric Design?\u003c\/h2\u003e\n\u003cp\u003eThe asymmetric spoke-bed offset redistributes spoke tension more evenly between drive-side and non-drive-side spokes. On a standard symmetric rim, drive-side spokes carry significantly higher tension, accelerating fatigue and increasing the risk of spoke breakage on high-torque trail riding. The asymmetric geometry reduces this imbalance, improving wheel durability and long-term trueness under load — a measurable advantage for freeride and enduro disciplines where repeated hard landings are the norm.\u003c\/p\u003e\n\u003ch2\u003e30mm Inner Width: Use-Case Context\u003c\/h2\u003e\n\u003cp\u003eA 30mm internal width is optimized for 2.3–2.5\" MTB tires, providing a stable casing base that reduces sidewall squirm under hard cornering. Compared to a narrower 25mm rim, the wider bed lowers the effective tire pressure needed for traction while maintaining casing integrity. \u003cem\u003eNote: Riders using tires wider than 2.6\" may benefit from a 35mm inner width rim; contact us to discuss the right option for your build.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eCustomization Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpoke hole count: configurable to rider and build requirements\u003c\/li\u003e\n\u003cli\u003eHole diameters: valve, spoke, and assembly holes all customizable\u003c\/li\u003e\n\u003cli\u003eNipple angle: Left 5° \/ Right 7° standard; custom angles available\u003c\/li\u003e\n\u003cli\u003eBranding: OEM\/private label available for cycling brands and teams\u003c\/li\u003e\n\u003cli\u003eSuperlight layup: 385 ±10g option for weight-sensitive XC\/enduro builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Warranty\u003c\/h2\u003e\n\u003cp\u003eManufactured under ISO-compliant production processes with over a decade of supply experience to cycling brands in Europe and North America. Every rim undergoes dynamic equilibrium testing (\u0026lt;3g tolerance) and flatness verification (\u0026lt;0.15mm) before dispatch. Backed by a \u003cstrong\u003e3-year warranty\u003c\/strong\u003e against manufacturing defects.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this rim tubeless-compatible?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe hookless U-shape profile is designed for tubeless-ready (TR) tire systems. Ensure your tire is rated for hookless rims and does not exceed 65 psi maximum inflation pressure.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat tire width works best with a 30mm inner width rim?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThis rim is optimized for 2.3–2.6\" MTB tires. A 30mm inner width provides an ETRTO-compliant mounting base for this tire range, balancing sidewall support and volume.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow does 385g compare to other lightweight 29er carbon MTB rims?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe superlight layup at 385 ±10g places this rim in the competitive range for carbon 29er enduro rims, which typically span 360–430g depending on width and height profile.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I use this rim for aggressive freeride or jump riding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The forward compressive strength (\u0026gt;300kg) and spoke hole tension resistance (\u0026gt;280kg) are rated for the high-impact loads associated with freeride and jump disciplines, within the 100kg rider weight limit.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs OEM or private label available?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. We supply small to medium cycling brands and professional teams with OEM and private-label options. Contact us to discuss minimum order quantities and customization scope.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Design for Enhanced Strength and Stability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er asymmetric carbon freeride rim is crafted with precision to enhance both strength and stability in demanding mountain biking environments. Its asymmetric design balances spoke tension more efficiently, resulting in improved wheel durability and ride quality. With a 30mm height and 30mm inner width, this rim offers a perfect platform for wider tires, providing superior traction and control on rough terrain. This design is particularly suited for freeride and enduro riders seeking a reliable, robust rim that withstands heavy impacts and rough trails without compromising weight or performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Carbon Construction for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eConstructed from high-grade carbon fiber, the 29er asymmetric carbon freeride rim delivers exceptional strength-to-weight ratio. The choice of carbon ensures the rim remains lightweight, making it easier to accelerate and maneuver on technical trails. The material also absorbs vibrations effectively, enhancing rider comfort during long freeride or enduro sessions. This rim’s carbon build not only improves responsiveness but also increases fatigue resistance, providing MTB enthusiasts a durable and high-performing rim for aggressive riding styles.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility and Versatility for Freeride and Enduro Bikes\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned to meet the needs of freeride and enduro mountain biking, this 29er rim accommodates tubeless tire setups effortlessly, enhancing puncture resistance and overall performance. Its 30mm inner width supports a range of tire sizes, giving riders flexibility to customize their setup depending on trail conditions. Whether tackling steep descents or navigating rocky paths, this rim’s compatibility with modern MTB hubs and tires ensures a secure fit and reliable performance. Ideal for riders who demand both resilience and versatility, this rim is a premium choice for serious mountain bikers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48126797644030,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48126797676798,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48126797709566,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48126797742334,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48126797775102,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48126797807870,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48126797840638,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48126797873406,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48126797906174,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48126797938942,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48126797971710,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48126798004478,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48126798037246,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48126798070014,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48126798102782,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48126798135550,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48126798168318,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48126798201086,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48126798233854,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48126798266622,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48126798299390,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48126798332158,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48126798364926,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48126798397694,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/hook_carbon_rims.jpg?v=1780298357"},{"product_id":"29er-carbon-mtb-rim-34mm-inner-30mm-height-tubeless-enduro","title":"29er Carbon MTB Rim – 34mm Inner, 30mm Height, Tubeless Enduro","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the Advantages of the 29er Carbon MTB Rim 34mm Inner\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for aggressive trail and enduro riding, this 29-inch carbon rim features a 34 mm inner width and 30 mm profile height. It offers a balance of high strength, low weight, and wide tire support for enhanced grip and stability on technical terrain. Available in standard (465g ±15g) and superlight (410g ±10g) layups to suit various performance needs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWheel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e29er (622mm BSD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRim Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eU-shape, hookless tubeless-ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRim Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter \/ Inner Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40mm \/ 34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eERD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e579mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 465 ±15g | Superlight 410 ±10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-modulus Toray carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressive Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLateral Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;50kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTubeless Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (hookless bead)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Years (Coverage: material \u0026amp; manufacturing defects)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance \u0026amp; Use-Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e34mm inner maximizes tire air volume and patch for improved traction on rough, technical trails.\u003c\/li\u003e\n\u003cli\u003e30mm height balances efficiency with lateral stiffness for precise handling at speed.\u003c\/li\u003e\n\u003cli\u003eAvailable in two layups: Standard for durability, Superlight to save rotational mass.\u003c\/li\u003e\n\u003cli\u003eSupports 2.25\"–2.6\" tubeless tire setups for aggressive all-mountain, enduro, and competitive use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003cth\u003eSuperlight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e465 ±15g\u003c\/td\u003e\n\u003ctd\u003e410 ±10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eToray Carbon\u003c\/td\u003e\n\u003ctd\u003eToray Carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg compressive\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg compressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat are the best 29er carbon MTB rims for enduro and all-mountain riding?\u003c\/h3\u003e\n\u003cp\u003eThis model features proven high-modulus carbon construction and wide 34 mm support, optimized for technical all-mountain and enduro use.\u003c\/p\u003e\n\u003ch3\u003eIs 34mm inner width good for aggressive riding?\u003c\/h3\u003e\n\u003cp\u003eYes, 34 mm accommodates large tires, increases stability, and supports lower pressures for technical trails.\u003c\/p\u003e\n\u003ch3\u003eDifference between standard and superlight layups?\u003c\/h3\u003e\n\u003cp\u003eThe superlight version saves 55g per rim, improving acceleration; the standard offers greater impact resistance. Both exceed \u0026gt;300kg strength benchmarks.\u003c\/p\u003e\n\u003ch3\u003eHow does carbon compare to aluminum for 29er rims?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber typically provides higher stiffness-to-weight ratio and better vibration damping; however, carbon costs more and can be more brittle if abused.\u003c\/p\u003e\n\u003ch3\u003eAre wide carbon rims better for traction?\u003c\/h3\u003e\n\u003cp\u003eWider rims (30–34mm) increase tire stability and contact patch, improving grip in demanding enduro conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Durable Carbon Construction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 29er carbon MTB rim 34mm inner combines advanced carbon fiber materials to deliver an impressive strength-to-weight ratio. This rim is engineered for enduro riders seeking both durability and lightweight performance. The 34mm inner width enhances tire support for optimal grip and control on rugged trails while keeping the overall wheelset weight minimal. This construction ensures that the rim can handle challenging terrain without adding unnecessary bulk, making it an essential upgrade for riders focused on speed and responsiveness.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Dimensions for Tubeless Enduro Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 34mm inner width and 30mm rim height, this 29er carbon MTB rim perfectly balances stability and agility. The wider internal width enables a variety of tire sizes to be mounted tubeless, improving traction and reducing pinch flat risks. The 30mm height offers aerodynamic benefits without compromising the rim’s stiffness or strength. As a tubeless-compatible design, it allows riders to run lower tire pressures for enhanced comfort and trail feedback, key advantages for enduro mountain biking.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eEnhanced Performance and Trail Control\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUsing the 29er carbon MTB rim 34mm inner allows riders to maximize bike handling on diverse terrain. The improved tire profile supports better cornering grip and brake control, particularly on technical descents. Its tubeless-ready nature means fewer punctures and less air pressure loss, contributing to longer rides with less maintenance downtime. Whether climbing steep inclines or descending rough trails, this rim improves overall ride confidence and endurance, making it the perfect choice for serious mountain bikers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48126788174078,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Superlight","offer_id":48126788206846,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48126788239614,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Superlight","offer_id":48126788272382,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48126788305150,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Superlight","offer_id":48126788337918,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48126788370686,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Superlight","offer_id":48126788403454,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48126788436222,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Superlight","offer_id":48126788468990,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48126788501758,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Superlight","offer_id":48126788534526,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48126788567294,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Superlight","offer_id":48126788600062,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48126788632830,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Superlight","offer_id":48126788665598,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48126788698366,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Superlight","offer_id":48126788731134,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48126788763902,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Superlight","offer_id":48126788796670,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48126788829438,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Superlight","offer_id":48126788862206,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48126788894974,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Superlight","offer_id":48126788927742,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/29_inch_rims_20864b66-8e80-483c-af18-d3dd453107f6.png?v=1780298359"},{"product_id":"27-5-asymmetric-carbon-mtb-rim-30mm-high-27mm-internal","title":"27.5\" Asymmetric Carbon MTB Rim, 30mm Height, 27mm Internal","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the Advantages of the 27.5 inch Asymmetric Carbon MTB Rim\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e Lightweight, durable carbon rim for cross-country (XC) and all-mountain (AM) riders needing balanced strength, weight, and handling. Choose Standard (430 ± 15g) or Superlight (365 ± 10g) build. Asymmetric spoke bed optimizes tension, reducing wheel fatigue and improving lateral stiffness on technical terrain.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRim Size: 27.5\" (650B) for modern XC \u0026amp; all-mountain bikes\u003c\/li\u003e\n\u003cli\u003eProfile: 30mm depth, 27mm internal width, 33mm external width – maximizes tire stability for 2.2\"–2.6\" tires\u003c\/li\u003e\n\u003cli\u003eConstruction: High-modulus carbon fiber (T700\/T800 grade), U-shape hookless, tubeless-ready\u003c\/li\u003e\n\u003cli\u003eWeight: Standard 430g ± 15g \/ Superlight 365g ± 10g\u003c\/li\u003e\n\u003cli\u003eAsymmetric spoke hole drilling: Reduces peak spoke tension difference between drive\/non-drive sides for improved longevity\u003c\/li\u003e\n\u003cli\u003eStrength: Forward Compressive \u0026gt;300kg, Lateral Torsion \u0026gt;50kg (internal test standards)\u003c\/li\u003e\n\u003cli\u003eCustom options: Spoke count, valve type, drilling angle\u003c\/li\u003e\n\u003cli\u003eCertifications: Dynamic Equilibrium \u0026lt;3g out-of-round (internal), 3-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification Comparison\u003c\/h3\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRim Size\u003c\/th\u003e\n\u003cth\u003eInternal Width\u003c\/th\u003e\n\u003cth\u003eRim Height\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eOffset (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis Rim\u003c\/td\u003e\n\u003ctd\u003e27.5\"\u003c\/td\u003e\n\u003ctd\u003e27mm\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e365–430g\u003c\/td\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXC728X\u003c\/td\u003e\n\u003ctd\u003e27.5\"\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003ctd\u003e315–345g\u003c\/td\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTR730X\u003c\/td\u003e\n\u003ctd\u003e27.5\"\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e375g\u003c\/td\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXC724X\u003c\/td\u003e\n\u003ctd\u003e27.5\"\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e285–310g\u003c\/td\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs a 27mm inner width carbon rim suitable for aggressive all-mountain riding?\u003c\/strong\u003e\u003cbr\u003eYes, 27mm inner width supports wider tires (2.2\"–2.6\"), improving sidewall support and grip on technical and aggressive terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the weight difference between Standard and Superlight models?\u003c\/strong\u003e\u003cbr\u003eSuperlight: 365 ± 10g; Standard: 430 ± 15g. Weight difference: approximately 65g per rim, impacting acceleration and climbing ease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy choose an asymmetric carbon rim?\u003c\/strong\u003e\u003cbr\u003eAsymmetric geometry offsets spoke holes, balancing spoke tension and enhancing wheel durability in high-stress riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre there carbon 27.5 rims under 400g for XC racing?\u003c\/strong\u003e\u003cbr\u003eYes, the Superlight variant at 365g is optimized for competitive XC use and meets sub-400g requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does your 27.5\" rim compare to other leading carbon XC rims?\u003c\/strong\u003e\u003cbr\u003eThis rim offers a balance of high lateral\/torsional strength, modern internal width, and verified test metrics matching peer review standards for EU\/NA brands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAdvanced Design for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 27.5 inch asymmetric carbon MTB rim is engineered to enhance your mountain biking experience by delivering improved strength and balance. Its asymmetric construction optimizes spoke tension, promoting greater wheel durability and stability on rugged trails. With a 30mm rim height and 27mm internal width, this rim offers an excellent balance between lightweight agility and robust performance, perfect for aggressive riders seeking reliable control and precision on diverse terrains.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Carbon Material for Enhanced Durability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCrafted from high-quality carbon fiber, the 27.5 inch asymmetric carbon MTB rim ensures a lightweight yet incredibly strong frame. Carbon's superior stiffness allows for better power transfer and responsiveness during rides, reducing rider fatigue over long distances. Additionally, its natural vibration damping properties improve riding comfort on rocky and uneven surfaces, making it a top choice for serious mountain bikers who demand both durability and performance without added weight.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized Dimensions for Versatility and Comfort\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 30mm rim height paired with a 27mm internal rim width, this asymmetric MTB rim offers a versatile profile that perfectly accommodates a wide variety of tire sizes. This combination enhances tire stability and support, reducing the risk of pinch flats while improving traction on technical terrains. Riders benefit from improved cornering grip and better overall ride quality, making it an ideal upgrade for enthusiasts who want a responsive, stable, and comfortable biking experience.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48092911763710,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super Light","offer_id":48092911796478,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48092911829246,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Super Light","offer_id":48092911862014,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48092911894782,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Super Light","offer_id":48092911927550,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48092911960318,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Super Light","offer_id":48092911993086,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48092912025854,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Super Light","offer_id":48092912058622,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48092912091390,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Super Light","offer_id":48092912124158,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48092912156926,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Super Light","offer_id":48092912189694,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48092912222462,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Super Light","offer_id":48092912255230,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48092912287998,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Super Light","offer_id":48092912320766,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48092912353534,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Super Light","offer_id":48092912386302,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48092912419070,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Super Light","offer_id":48092912451838,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48092912484606,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48092912517374,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/29_inch_rims.png?v=1780298362"},{"product_id":"27-5-carbon-mtb-rim-25mm-internal-30mm-profile-enduro-am","title":"27.5\" Carbon MTB Rim – 25mm Internal, 30mm Profile, Enduro\/AM","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003ePremium 27.5 Carbon MTB Rim Enduro for Exceptional Trail Performance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDirect answer:\u003c\/strong\u003e This 27.5-inch carbon MTB rim features a 25mm inner width and 30mm profile for optimized tire stability, strength, and low weight—tested for enduro and all-mountain riding. Available in 315g (superlight) and 380g (standard) builds for premium performance with modern high-volume tires.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 27.5\" (650B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 25mm – supports 2.3\"–2.6\" MTB tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile Height:\u003c\/strong\u003e 30mm for lateral stiffness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eERD:\u003c\/strong\u003e 540mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 315g ±10g (superlight), 380g ±15g (standard), per rim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium carbon fiber (T700\/T800 blend)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Shape:\u003c\/strong\u003e U-channel, hookless tubeless-ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Forward Compressive Strength:\u003c\/strong\u003e \u0026gt;300kg (laboratory-tested)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Options for spoke count, custom branding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Specification Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Width\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile Height\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e315g \/ 380g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRider Weight Limit\u003c\/td\u003e\n\u003ctd\u003eUp to 120kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibile Tires\u003c\/td\u003e\n\u003ctd\u003e2.3\"–2.6\" Tubeless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Material\u003c\/td\u003e\n\u003ctd\u003eHigh-strength carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReal-World Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Trail \u0026amp; Enduro:\u003c\/strong\u003e Delivers lateral stiffness and impact resistance over rough terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Race Builds:\u003c\/strong\u003e 315g superlight option suits competitive climbers or weight-focused trail bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUrban E-MTB or AM Riding:\u003c\/strong\u003e Maintains stability and tubeless performance with modern tire profiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison: Carbon vs Alloy 27.5\" Enduro Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eWeight (avg.)\u003c\/th\u003e\n\u003cth\u003eImpact Resistance\u003c\/th\u003e\n\u003cth\u003eTubeless Ready\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon (this rim)\u003c\/td\u003e\n\u003ctd\u003e315–380g\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg (tested)\u003c\/td\u003e\n\u003ctd\u003eYes, hookless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003ctd\u003e480–520g\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;220kg\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is a 25mm inner width sufficient for technical enduro riding?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Yes. 25mm inner widths deliver optimal support for 2.3–2.6\" enduro tires, balancing responsive handling and puncture resistance at lower pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What advantage does a 30mm profile bring?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Enhanced lateral stiffness for sharper cornering, proven by comparative tests with 23.5–26mm profile rims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does this rim compare to 31-32mm internal competitors?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Offers lighter weight while providing reliable tire stability for most enduro\/all-mountain use. 31-32mm may be better for plus-size tires (\u0026gt;2.6\").\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum recommended rider weight?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Lab-tested for up to 120kg rider+bike weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this rim compatible with both tubeless and tube setups?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Yes. Hookless channel supports both systems. For optimal performance, use with modern tubeless tires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTested to ISO 4210-7:2014 standards (safety requirements for wheels and rims)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBrand Commitment:\u003c\/strong\u003e Decade-long engineering partnership with small-medium cycling brands and pro teams, delivering custom options, quality assurance, and competitive pricing, all backed by sustainable sourcing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Durable Carbon Construction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 27.5 carbon MTB rim enduro is crafted from advanced carbon fiber materials that offer an excellent strength-to-weight ratio. This construction ensures a lightweight rim without sacrificing durability, making it the perfect choice for aggressive trail riders and Enduro enthusiasts. Its robust build handles rough terrain and impacts reliably, providing confidence on challenging descents while maintaining overall bike responsiveness for efficient climbs.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized Design with 25mm Internal Width and 30mm Profile\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 25mm internal width and a 30mm rim profile, this carbon MTB rim balances tire stability with rolling efficiency. The wider internal width accommodates a broad range of tire sizes suitable for Enduro and All-Mountain (AM) demands, enhancing traction and cornering control. The 30mm profile adds stiffness and lateral strength, reducing rim flex during technical maneuvers, thereby improving overall ride precision.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePerfect for Enduro and All-Mountain Riding Styles\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned specifically for enduro and AM riders, the 27.5 carbon MTB rim enduro offers exceptional versatility and performance on varied terrain. Its reliable strength and lightweight characteristics make it ideal for tackling demanding routes that involve both high-speed descents and technical climbs. 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Fully ETRTO compliant for tire\/rim safety and tested to \u0026gt;280kgf spoke tension. 3-year warranty and OEM customization available for brands and teams.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e650B \/ 27.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRim Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInner Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e315 ± 10g (superlight); 380 ± 15g (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eU-shaped, Asymmetric (offset)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTubeless Presta (French) valve compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpoke Holes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28\/32 available, \u0026gt;280kgf tension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eToray unidirectional and woven carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eETRTO 2023, ISO 4210-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eXC \u0026amp; Trail Performance, Verified Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25mm inner width excels with 2.1–2.4\" XC and trail tires, supporting 45–65psi, aligning with modern tire standards.\u003c\/li\u003e\n\u003cli\u003eAsymmetric offset design improves spoke angle to balance tension, increasing lateral rigidity and durability for racing and all-mountain use.\u003c\/li\u003e\n\u003cli\u003eHookless tubeless profile reduces pinch flats, supports lower tire pressure, and ensures secure tire fit.\u003c\/li\u003e\n\u003cli\u003eMeets ETRTO and ISO industry standards for rim\/tire safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table: 650B Carbon MTB Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e \u003c\/th\u003e\n\u003cth\u003eBola 650B\u003c\/th\u003e\n\u003cth\u003eUltra XC Comp\u003c\/th\u003e\n\u003cth\u003eOEM 650B Pro\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (g)\u003c\/td\u003e\n\u003ctd\u003e315 \/ 380\u003c\/td\u003e\n\u003ctd\u003e370\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width (mm)\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Height (mm)\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Hookless\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is a 25mm inner width rim suitable for modern XC and trail tires?\u003c\/strong\u003e \u003cbr\u003eA: Yes, 25mm inner width accommodates 2.1–2.4\" tires, optimizing contact patch and support at lower pressures for cross-country and aggressive trail use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Are hookless rims safe for aggressive riding?\u003c\/strong\u003e \u003cbr\u003eA: This rim is ETRTO certified, designed for 45–65psi, and tested to \u0026gt;280kgf spoke tension for reliable tubeless performance in racing and trail environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the main advantage of an asymmetric (offset) rim in MTB?\u003c\/strong\u003e \u003cbr\u003eA: Offset increases spoke tension balance between drive\/non-drive sides, improving wheel stiffness and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What tire and hub standards are compatible?\u003c\/strong\u003e \u003cbr\u003eA: Compatible with 27.5\"\/650B wheels, ETRTO-compliant tubeless tires (2.1–2.4\"), and Boost\/non-Boost hubs supporting 28–32 spokes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does the rim compare with other ultralight 650B options?\u003c\/strong\u003e \u003cbr\u003eA: The Bola rim offers lower verified weight, ETRTO\/ISO compliance, asymmetric design, and OEM customization for brand-focused buyers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Hookless Carbon Design for Enhanced Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 27.5 hookless carbon MTB rim incorporates a cutting-edge hookless rim design that significantly improves strength and reduces weight compared to traditional hooked rims. This design allows for better tire compatibility, enabling riders to run lower tire pressures without compromising durability. The carbon fiber construction ensures excellent responsiveness and stiffness, making it perfect for cross-country (XC) riders seeking speed and control on various terrains. Its hookless nature also simplifies tubeless tire setup, resulting in fewer flats and enhanced trail confidence.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAsymmetric Rim Profile for Balanced Strength and Stability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis 27.5 hookless carbon MTB rim features an asymmetric shape, which optimizes spoke tension on both sides of the wheel. This balance enhances wheel durability and reduces the likelihood of spoke breakage or rim deformation under stress. The 25mm internal width offers a wider tire footprint that improves traction and comfort while maintaining aerodynamic efficiency essential for XC riding. Together, these attributes provide riders with a reliable, responsive rim that performs well in demanding mountain bike conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Construction with 25mm Internal Width for Versatile XC Use\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a 25mm internal width, this 27.5 hookless carbon MTB rim strikes the perfect balance between lightweight agility and tire volume capacity. Weight savings from the carbon fiber design improve acceleration and climbing efficiency, while the rim width supports wider tires for enhanced grip and shock absorption. This rim is ideal for trail and cross-country cyclists who prioritize speed and stability without sacrificing durability. Its compatibility with a wide range of tires ensures versatility for diverse riding styles and trail challenges.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48092926640382,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super Light","offer_id":48092926673150,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48092926705918,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Super Light","offer_id":48092926738686,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48092926771454,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Super Light","offer_id":48092926804222,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48092926836990,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Super Light","offer_id":48092926869758,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48092926902526,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Super Light","offer_id":48092926935294,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48092926968062,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Super Light","offer_id":48092927000830,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48092927033598,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Super Light","offer_id":48092927066366,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48092927099134,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Super Light","offer_id":48092927131902,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48092927164670,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Super Light","offer_id":48092927197438,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48092927230206,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Super Light","offer_id":48092927262974,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48092927295742,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Super Light","offer_id":48092927328510,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48092927361278,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48092927394046,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/mtb_rims.png?v=1780298344"},{"product_id":"27-5-superlight-carbon-mtb-rim-30mm-inner-370g-bola","title":"27.5\" Superlight Carbon MTB Rim, 30mm Inner, 370g – Bola","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the Features of the 27.5 Superlight Carbon MTB Rim\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for trail, cyclocross, and all mountain riding,\u003c\/strong\u003e the Bola 27.5er carbon rim offers a \u003cstrong\u003e30mm inner width\u003c\/strong\u003e and a \u003cstrong\u003esuperlight 370g (±10g) build.\u003c\/strong\u003e Engineered with a U-channel profile and 30mm height, it's suitable for tubeless setups (45–65 psi, max rider weight 100kg). Widely specified by competitive teams seeking stability and traction with 2.25\"–2.6\" MTB or 35–42mm cyclocross tires.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-modulus carbon fiber (T700\/T800 equivalent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (Superlight):\u003c\/strong\u003e 370g ±10g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Width:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Width:\u003c\/strong\u003e 36mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 30mm (U-shape, hookless-compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Rim Diameter (ERD):\u003c\/strong\u003e 540mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive Strength:\u003c\/strong\u003e \u0026gt;300kg; \u003cstrong\u003eLateral Torsion:\u003c\/strong\u003e \u0026gt;50kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Type:\u003c\/strong\u003e Disc-specific\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years (manufacturing defects)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification Comparison\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eThis Rim\u003c\/th\u003e\n\u003cth\u003eIndustry Typical\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e370g\u003c\/td\u003e\n\u003ctd\u003e400–450g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e25–28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrength\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg\u003c\/td\u003e\n\u003ctd\u003e200–250kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is a 30mm inner width suitable for cyclocross?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. A 30mm inner width supports 35–42mm cyclocross tires, providing improved contact for traction without exceeding UCI limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Which tires are compatible?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Fits 27.5\" (650b) tubeless or clincher tires 2.25\"–2.6\"; cyclocross tires 35–42mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the recommended max rider weight?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Up to 100kg per manufacturer test standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How does 30mm width affect tire shape?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It increases tire air volume for better traction and stability on loose or off-camber terrain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications \u0026amp; Testing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Test:\u003c\/strong\u003e ISO4210, EN14766\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e 100% ultrasound \u0026amp; dynamic stress tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eUltra-Lightweight Design for Peak Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 27.5 superlight carbon MTB rim by Bola delivers unmatched weight efficiency at just 370 grams. This lightweight design greatly reduces the rotational mass of your mountain bike, enhancing acceleration and handling on challenging terrain. Crafted from premium carbon fibers, the rim ensures strength without sacrificing weight advantages. Cyclists seeking speed and responsiveness benefit from this innovative build, making it ideal for cross-country and trail riding where every gram counts. The combination of lightweight and durability positions the rim as a top choice for riders demanding peak performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal 30mm Inner Width for Tire Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 30mm inner width, this 27.5 superlight carbon MTB rim provides excellent tire support and stability. The wider rim profile helps maintain tire shape under pressure, improving traction and cornering control on rocky or loose surfaces. Riders can confidently mount a variety of tire widths, optimizing grip and comfort without compromising speed. This flexible sizing enhances the riding experience by balancing agility with increased contact patch, making it suitable for diverse trail conditions and riding styles.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Strength You Can Trust\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDespite its light weight, the Bola 27.5 superlight carbon MTB rim offers robust durability needed for rough mountain trails. The carbon construction is engineered for high impact resistance and fatigue strength, withstanding the demands of aggressive riding. Advanced resin systems and precise carbon layup techniques ensure the rim maintains its integrity over long-term use. This reliability allows riders to push harder on technical descents and jumps without worrying about rim failure, combining confidence and performance in one superior component.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48093081534718,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super Light","offer_id":48093081567486,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48093081600254,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Super Light","offer_id":48093081633022,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48093081665790,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Super Light","offer_id":48093081698558,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48093081731326,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Super Light","offer_id":48093081764094,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48093081796862,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Super Light","offer_id":48093081829630,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48093081862398,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Super Light","offer_id":48093081895166,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48093081927934,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Super Light","offer_id":48093081960702,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48093081993470,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Super Light","offer_id":48093082026238,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48093082059006,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Super Light","offer_id":48093082091774,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48093082124542,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Super Light","offer_id":48093082157310,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48093082190078,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Super Light","offer_id":48093082222846,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48093082255614,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48093082288382,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/650b_rims.jpg?v=1780298319"},{"product_id":"asymmetric-carbon-27-5-mtb-rim-30mm-inner-ultralight-tubeless","title":"Asymmetric Carbon 27.5 MTB Rim | 30mm Inner, Ultralight, Tubeless","description":"\u003ch2\u003eAsymmetric Carbon 27.5\" MTB Rim – 30mm Inner Width, Tubeless-Ready\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDirect answer:\u003c\/strong\u003e This asymmetric carbon 27.5 MTB rim features a 30mm inner width and supports both standard (435g) and superlight (370g) build grades. It is optimized for 2.3\"–2.6\" mountain and 33–40mm cyclocross tire compatibility, all-mountain\/enduro conditions, and is designed for tubeless setups. \u003cstrong\u003eWhy asymmetric design?\u003c\/strong\u003e The offset spoke bed equalizes tension (nipple angle L5°\/R7°), increasing lateral stiffness and wheel durability, especially under heavy torque loads. 3-year manufacturer warranty applies.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-modulus carbon fiber (T700\/T800)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeights:\u003c\/strong\u003e Standard 435g ± 15g; Superlight 370g ± 10g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Width:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Diameter:\u003c\/strong\u003e 27.5\" \/ 650B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Rider Weight:\u003c\/strong\u003e 100kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Pressure:\u003c\/strong\u003e 45–65 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years (manufacturing defects; excludes crash)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliant with:\u003c\/strong\u003e ISO 4210 standards, internal quality\/QC protocols\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComparison Table\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003cth\u003eSuperlight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e435g ± 15g\u003c\/td\u003e\n\u003ctd\u003e370g ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eAll-Mountain\/Enduro\u003c\/td\u003e\n\u003ctd\u003eCyclocross\/XC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Tire Size\u003c\/td\u003e\n\u003ctd\u003e2.6\" MTB\u003c\/td\u003e\n\u003ctd\u003e2.4\" MTB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is 30mm inner width suitable for aggressive trail or cyclocross?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Yes; 30mm offers stable tire support for 2.3–2.6\" MTB and 33–40mm cyclocross tires, improving traction and cornering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What makes an asymmetric carbon rim better?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Offset profile balances spoke tension, improving strength and long-term trueness compared to standard symmetric rims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this rim with standard (non-tubeless) tires?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Yes; compatible with both tubeless and clincher tires when used with appropriate rim tape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the expected price range for an ultralight carbon rim under 400g?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Premium, custom carbon rims in the 350–400g range typically start from $160–$270 USD, depending on spec and warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What certifications or testing are performed?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Each rim is tested to ISO 4210 and internal fatigue\/impact standards, with QC data available on request.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Asymmetric Carbon 27.5er MTB Rim – 30mm Inner Width, 435g \/ 370g Ultralight, Tubeless-Ready for All-Mountain \u0026 Cyclocross\",\n  \"description\": \"Asymmetric Carbon 27.5\\\" MTB Rim – 30mm Inner Width, Tubeless-Ready Direct answer: This asymmetric carbon 27.5 MTB rim features a 30mm inner width and supports both standard (435g) and superlight (370g) build grades. It is optimized for 2.3\\\"–2.6\\\" mountain and 33–40mm cyclocross tire compatibility, all-mountain\/enduro conditions, and is designed for tubeless setups. Why asymmetric design? The offset spoke bed equalizes tension (nipple angle L5°\/R7°), increasing lateral stiffness and wheel durability, especially under heavy torque loads. 3-year manufacturer warranty applies. Product Specifications Material: High-modulus carbon fiber (T700\/T800) Weights: Standard 435g ± 15g; Superlight 370g ± 10g Inner Width: 30mm Rim Diameter: 27.5\\\" \/ 650B Tubeless Ready: Yes Max Rider Weight: 100kg Tire Pressure: 45–65 psi Warranty: 3 years (manufacturing defects; excludes crash) Compliant with: ISO 4210 standards, internal quality\/QC protocols Comparison Table Parameter Standard Superlight Weight 435g ± 15g 370g ± 10g Intended Use All-Mountain\/Enduro Cyclocross\/XC Max Tire Size 2.6\\\" MTB 2.4\\\" MTB FAQs Q: Is 30mm inner width suitable for aggressive trail or cyclocross? A: Yes; 30mm offers stable tire support for 2.3–2.6\\\" MTB and 33–40mm cyclocross tires, improving traction and cornering. Q: What makes an asymmetric carbon rim better? A: Offset profile balances spoke tension, improving strength and long-term trueness compared to standard symmetric rims. Q: Can I use this rim with standard (non-tubeless) tires? A: Yes; compatible with both tubeless and clincher tires when used with appropriate rim tape. Q: What is the expected price range for an ultralight carbon rim under 400g? A: Premium, custom carbon rims in the 350–400g range typically start from $160–$270 USD, depending on spec and warranty. Q: What certifications or testing are performed? 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technical terrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is a 34mm inner width rim suitable for 2.3\"–2.6\" MTB tires?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 34mm width provides optimal support for 2.3–2.6 inch mountain bike tires, balancing sidewall support and volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the advantage of a superlight 390g rim?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Lower rotational weight improves acceleration and climbing, supporting endurance and race applications, while the structural design maintains stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How does hookless rim design affect tubeless setup?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Hookless rims facilitate tubeless tire 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(\u0026gt;500g).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Design with High Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 27.5 superlight carbon MTB rim 34mm is engineered to deliver exceptional performance without compromising strength. Weighing significantly less than traditional rims, this carbon rim offers excellent stiffness and responsive handling for cross-country (XC) and trail riders. The innovative carbon fiber construction reduces rotational mass, allowing quicker acceleration and enhanced control on diverse terrains. Its lightweight profile makes it an ideal choice for riders seeking speed and agility while maintaining durability during rugged rides.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimal Dimensions for XC and Trail Riding\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis MTB rim features a 34mm inner width and 30mm height, providing a perfect balance of stability and aerodynamics for XC and trail conditions. The 34mm inner width is wide enough to support modern tire profiles, improving traction and grip on loose or uneven surfaces. Meanwhile, the 30mm rim height enhances rigidity without adding unnecessary weight, helping to maintain speed and control on technical descents and climbs. This design is versatile and tailored for aggressive mountain biking.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Reliability for Rugged Trails\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eConstructed with advanced carbon fiber materials, the 27.5 superlight carbon MTB rim 34mm promises superior durability and impact resistance. The rim’s robust build withstands harsh trail conditions, including rocks and roots, while providing consistent performance ride after ride. The carbon layup is optimized to avoid cracking or deformation under stress, ensuring long-lasting reliability. For riders who demand both lightweight components and toughness, this rim offers an excellent combination for all-day mountain adventures.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48093048733950,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super Light","offer_id":48093048766718,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48093048799486,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Super Light","offer_id":48093048832254,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48093048865022,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Super Light","offer_id":48093048897790,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48093048930558,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Super Light","offer_id":48093048963326,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48093048996094,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Super Light","offer_id":48093049028862,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48093049061630,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Super Light","offer_id":48093049094398,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48093049127166,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Super Light","offer_id":48093049159934,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48093049192702,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Super Light","offer_id":48093049225470,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48093049258238,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Super Light","offer_id":48093049291006,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48093049323774,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Super Light","offer_id":48093049356542,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48093049389310,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Super Light","offer_id":48093049422078,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48093049454846,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48093049487614,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/650b_rims.jpg?v=1780298319"},{"product_id":"700c-carbon-rear-disc-wheel-28mm-triathlon-time-trial-tubeless-tubular-center-lock","title":"700c Carbon Rear Disc Wheel 28mm – Tubeless\/Tubular, Center Lock, Triathlon \u0026 TT","description":"\u003cp\u003eThis 700c carbon rear disc wheel features a 28mm external width and Center Lock disc interface, engineered for triathlon and time trial riders who need aerodynamic stability, low rolling resistance, and robust race-day compatibility. Choose tubeless clincher (1,350 ± 30g) or tubular (1,260 ± 30g) for optimal performance based on your tire preference and course demands. Certified to ISO 4210, this wheel uses unidirectional or marble carbon fiber for dependable stiffness and impact durability while supporting 12×142 mm thru-axle setups for most modern road and triathlon frames.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Profile:\u003c\/strong\u003e 28mm external, 21mm internal width – optimized for 25–28mm tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Unidirectional\/Marble carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e36T deeper and stronger teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e Tubeless clincher or tubular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Interface:\u003c\/strong\u003e 12×142mm Center Lock disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1,350 ± 30g (tubeless), 1,260 ± 30g (tubular)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210 compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWheel Comparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eThis Wheel\u003c\/th\u003e\n\u003cth\u003eCommon Alternatives\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Width\u003c\/td\u003e\n\u003ctd\u003e28mm external \/ 21mm internal\u003c\/td\u003e\n\u003ctd\u003e24–30mm external\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Tubeless)\u003c\/td\u003e\n\u003ctd\u003e1,350 g ± 30g\u003c\/td\u003e\n\u003ctd\u003e1,280–1,600g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Interface\u003c\/td\u003e\n\u003ctd\u003eCenter Lock 12×142mm\u003c\/td\u003e\n\u003ctd\u003e6-bolt or Center Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAerodynamics \u0026amp; Use Case\u003c\/h2\u003e\n\u003cp\u003eThe 28mm rim profile reduces aerodynamic drag while enhancing tire support and stability for crosswinds – beneficial for both triathlon and time trial events. Tubeless compatibility allows lower pressures for reduced rolling resistance and improved puncture protection, while the Center Lock disc interface maximizes reliable braking on technical courses.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the best carbon disc rear wheel for triathlon and time trial racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis 700c carbon disc rear wheel is designed for time trial and triathlon use, with proven ISO 4210 certification, a balanced 28mm aerodynamic profile, and modern tubeless\/tubular options—matching the needs of most serious racers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eShould I choose a clincher or tubular carbon wheel for my first triathlon?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTubeless clinchers offer easier roadside repairs and lower rolling resistance, while tubular wheels provide lighter weight for seasoned athletes focused on marginal gains. Choose based on your comfort and competition goals.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the advantages of a 28mm wide carbon rim for aerodynamics in time trials?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA 28mm external width supports modern wide tires, reducing aerodynamic drag and increasing crosswind stability—making it well-suited to time trial conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does a good carbon disc rear wheel for triathlon typically weigh?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis model weighs 1,350 ± 30g in tubeless setup and 1,260 ± 30g in tubular, which fits the industry standard range of 1,200–1,500g for race-level disc wheels.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a center lock disc brake wheel compatible with most triathlon and road bikes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, most current triathlon and road bike frames use a 12×142mm rear axle and Center Lock disc brakes, ensuring this wheel fits standard setups.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"700c Carbon Rear Disc Wheel, 28mm –Triathlon \u0026 Time Trial, Tubeless\/Tubular,Center Lock\",\n  \"description\": \"This 700c carbon rear disc wheel features a 28mm external width and Center Lock disc interface, engineered for triathlon and time trial riders who need aerodynamic stability, low rolling resistance, and robust race-day compatibility. Choose tubeless clincher (1,350 ± 30g) or tubular (1,260 ± 30g) for optimal performance based on your tire preference and course demands. Certified to ISO 4210, this wheel uses unidirectional or marble carbon fiber for dependable stiffness and impact durability while supporting 12×142 mm thru-axle setups for most modern road and triathlon frames. Key Features Rim Profile: 28mm external, 21mm internal width – optimized for 25–28mm tires Material: Unidirectional\/Marble carbon fiber Tire Compatibility: Tubeless clincher or tubular Brake Interface: 12×142mm Center Lock disc Weight: 1,350 ± 30g (tubeless), 1,260 ± 30g (tubular) Certifications: ISO 4210 compliant Warranty: 2 years Wheel Comparison Table Feature This Wheel Common Alternatives Rim Width 28mm external \/ 21mm internal 24–30mm external Weight (Tubeless) 1,350 g ± 30g 1,280–1,600g Brake Interface Center Lock 12×142mm 6-bolt or Center Lock Certifications ISO 4210 Varies Aerodynamics \u0026 Use Case The 28mm rim profile reduces aerodynamic drag while enhancing tire support and stability for crosswinds – beneficial for both triathlon and time trial events. Tubeless compatibility allows lower pressures for reduced rolling resistance and improved puncture protection, while the Center Lock disc interface maximizes reliable braking on technical courses. Frequently Asked Questions What is the best carbon disc rear wheel for triathlon and time trial racing? This 700c carbon disc rear wheel is designed for time trial and triathlon use, with proven ISO 4210 certification, a balanced 28mm aerodynamic profile, and modern tubeless\/tubular options—matching the needs of most serious racers. Should I choose a clincher or tubular carbon wheel for my first triathlon? Tubeless clinchers offer easier roadside repairs and lower rolling resistance, while tubular wheels provide lighter weight for seasoned athletes focused on marginal gains. Choose based on your comfort and competition goals. What are the advantages of a 28mm wide carbon rim for aerodynamics in time trials? A 28mm external width supports modern wide tires, reducing aerodynamic drag and increasing crosswind stability—making it well-suited to time trial conditions. How much does a good carbon disc rear wheel for triathlon typically weigh? This model weighs 1,350 ± 30g in tubeless setup and 1,260 ± 30g in tubular, which fits the industry standard range of 1,200–1,500g for race-level disc wheels. Is a center lock disc brake wheel compatible with most triathlon and road bikes? Yes, most current triathlon and road bike frames use a 12×142mm rear axle and Center Lock disc brakes, ensuring this wheel fits standard setups.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Bicycle Rear Disc Wheels\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/Bola_carbon_disc_wheel_543deeaf-cde2-4bd0-b3d3-731396556516.png?v=1778492279\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/12_5f5c8040-a6f2-4763-971a-30827d96d707.png?v=1776675866\"\n  ],\n  \"sku\": \"TR30C25\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"price\": \"790.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/700c-carbon-rear-disc-wheel-28mm-triathlon-time-trial-tubeless-tubular-center-lock\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"https:\/\/bolacarbon.com\"\n    }\n  }\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the best carbon disc rear wheel for triathlon and time trial racing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This 700c carbon disc rear wheel is designed for time trial and triathlon use, with proven ISO 4210 certification, a balanced 28mm aerodynamic profile, and modern tubeless\/tubular options—matching the needs of most serious racers.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Should I choose a clincher or tubular carbon wheel for my first triathlon?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Tubeless clinchers offer easier roadside repairs and lower rolling resistance, while tubular wheels provide lighter weight for seasoned athletes focused on marginal gains. Choose based on your comfort and competition goals.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the advantages of a 28mm wide carbon rim for aerodynamics in time trials?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A 28mm external width supports modern wide tires, reducing aerodynamic drag and increasing crosswind stability—making it well-suited to time trial conditions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much does a good carbon disc rear wheel for triathlon typically weigh?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This model weighs 1,350 ± 30g in tubeless setup and 1,260 ± 30g in tubular, which fits the industry standard range of 1,200–1,500g for race-level disc wheels.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a center lock disc brake wheel compatible with most triathlon and road bikes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, most current triathlon and road bike frames use a 12×142mm rear axle and Center Lock disc brakes, ensuring this wheel fits standard setups.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ Disc \/ Shinamno HG","offer_id":48093543039230,"sku":"TR30C25","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Disc \/ Sram XDR","offer_id":48093543071998,"sku":"TR30C26","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Disc \/ Misc","offer_id":48093543104766,"sku":"TR30C27","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Rim Basalt \/ Shinamno HG","offer_id":48093543137534,"sku":"TR30C28","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Rim Basalt \/ Sram 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Available in disc brake and rim brake (road) configurations to suit varied frame setups.\u003c\/p\u003e\n\u003ch3\u003eWeight Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Brake Clincher\u003c\/td\u003e\n\u003ctd\u003eFront\u003c\/td\u003e\n\u003ctd\u003e600 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Brake Clincher\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e750 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoad \/ Rim Brake Clincher\u003c\/td\u003e\n\u003ctd\u003eFront\u003c\/td\u003e\n\u003ctd\u003e580 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoad \/ Rim Brake Clincher\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003e720 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Diameter:\u003c\/strong\u003e 20 inch \/ ETRTO 406\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e 25 mm (clincher external)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Full carbon fiber three-spoke monocoque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e Clincher (tube-type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Compatibility:\u003c\/strong\u003e Disc brake or rim brake (road) — specify at order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Tradeoffs to Consider\u003c\/h3\u003e\n\u003cp\u003eThree-spoke carbon wheels deliver measurably lower aerodynamic drag and higher lateral stiffness compared to conventional spoked wheels, making them well-suited for criterium-style BMX and polo circuits. \u003cstrong\u003eNote:\u003c\/strong\u003e the fixed three-spoke monocoque structure offers less on-the-fly tension adjustment than traditional wire-spoked wheels — factor this into maintenance planning for high-impact disciplines.\u003c\/p\u003e\n\u003ch3\u003eWho Is This Wheelset For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall to medium cycling brands sourcing OEM 20-inch performance wheels\u003c\/li\u003e\n\u003cli\u003eProfessional and club-level BMX racing teams requiring aerodynamic, lightweight wheelsets\u003c\/li\u003e\n\u003cli\u003eBike polo players seeking durable, stiff rims that resist lateral flex under load\u003c\/li\u003e\n\u003cli\u003eCustom urban and competition bike builders working with 406 clincher standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between the disc brake and road brake versions?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe disc brake variant adds a rotor mounting interface and is approximately 20 g heavier per wheel due to the additional hub material. Both share the same 25 mm wide, 406-diameter carbon rim shell.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eAre these wheels compatible with standard 20-inch BMX tires?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The ETRTO 406 bead diameter is the standard for 20-inch folding bikes, BMX bikes, and polo bikes. Confirm your tire's bead diameter is 406 (not 451, which is the alternate 20-inch standard).\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I order a front wheel only or rear wheel only?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. Front and rear wheels are available individually. Specify brake type and position when ordering.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat warranty is provided?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA 3-year manufacturer warranty covers structural defects in the carbon layup and hub assembly under normal riding conditions.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDo these wheels support tubeless tires?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThese wheels are clincher (tube-type) only. Tubeless conversion is not supported on this rim profile.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAdvanced Carbon Construction for Lightweight Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 20 inch carbon three spoke wheelset is engineered with high-quality carbon fiber, providing an outstanding lightweight yet robust design. This advanced carbon construction reduces rotational mass, enhancing acceleration and maneuverability for BMX and polo bike riders. Its stiffness ensures efficient power transfer, helping you maintain optimal speed on both road and off-road surfaces. The three-spoke design also improves aerodynamics, cutting through the wind for better efficiency.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eClincher, Disc, and Road Compatibility\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis versatile wheelset supports clincher tires, making tire changes simple and convenient. It is fully compatible with disc brakes, offering superior stopping power and consistent performance in various weather conditions. Whether you are riding a BMX bike, polo bike, or a road bike, these wheels adapt seamlessly, ensuring reliable handling on different terrains. The compatibility with multiple brake types and tire styles makes it a multi-functional choice for serious cyclists and enthusiasts alike.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurability and Strength for Extreme Riding Conditions\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBuilt to withstand the rigors of aggressive riding, this 20 inch carbon three spoke wheelset combines toughness with style. The carbon fiber rim resists impact and fatigue, while the spokes are designed to distribute forces evenly, preventing damage during jumps and sharp turns. Ideal for BMX, polo, and road cycling, this wheelset delivers long-lasting durability without compromising weight. Its resilience ensures riders can push their limits confidently, knowing their wheels will perform consistently.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"Default Title","offer_id":45178576863486,"sku":null,"price":480.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/1.0png.png?v=1780298559"},{"product_id":"20-451-tubeless-three-spoke-carbon-wheelset-26mm-wide-folding-road-bike","title":"20\" 451 Tubeless Three-Spoke Carbon Wheelset – 26mm Wide | Folding \u0026 Road Bike","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003ePremium 20 451 Tubeless Carbon Wheelset for Folding and Road Bikes\u003c\/h2\u003e\n\u003cp\u003eThis 451 BSD standard wheelset offers a high-modulus carbon fiber monocoque design for improved power transfer and durability. Built for folding bikes, small-wheel road bikes, and time trial applications, it supports tubeless setups for reduced rolling resistance and fewer flats. The 26mm external rim width (19mm internal) balances aerodynamic efficiency with tire stability.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Standard:\u003c\/strong\u003e 451 BSD (20-inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Construction:\u003c\/strong\u003e Tubeless-ready, three-spoke carbon fiber monocoque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Rim Width:\u003c\/strong\u003e 26mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Rim Width:\u003c\/strong\u003e 19mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Wheel Weight:\u003c\/strong\u003e 550g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Wheel Weight:\u003c\/strong\u003e 650g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 1,200g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-modulus carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Use:\u003c\/strong\u003e Folding bike, small-wheel road, time trial, triathlon\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance \u0026amp; Use-Case Mapping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for professional racing and endurance cycling where lightweight and stiffness are critical.\u003c\/li\u003e\n\u003cli\u003eThree-spoke design reduces drag in time trial scenarios while optimizing lateral stiffness for small-wheel formats.\u003c\/li\u003e\n\u003cli\u003eAdapted for premium urban mobility brands requiring reliability and low maintenance due to tubeless capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eThis Model\u003c\/th\u003e\n\u003cth\u003eTypical Alloy 451 Wheelset\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Front\/Rear)\u003c\/td\u003e\n\u003ctd\u003e550g \/ 650g\u003c\/td\u003e\n\u003ctd\u003e820g \/ 930g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCarbon (High-modulus)\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003e26mm Wide, 3-Spoke\u003c\/td\u003e\n\u003ctd\u003e19-22mm Wide, 20-28 Spoke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eRare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Are three-spoke carbon wheels suitable for triathlon?\u003c\/strong\u003e\u003cbr\u003eA: Three-spoke carbon wheels are aerodynamically optimized for time trial and triathlon disciplines, with significant drag reduction verified by industry wind tunnel tests (referencing EN 14781:2005 bicycle wheel standards).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the ideal rim width for 451 wheels?\u003c\/strong\u003e\u003cbr\u003eA: 26mm external rim width provides enhanced stability, improved handling, and compatibility with wider tubeless tires for both performance and comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do front and rear wheel weights influence ride quality?\u003c\/strong\u003e\u003cbr\u003eA: A lighter front wheel (550g) improves acceleration, while the marginally heavier rear (650g) aids in power transfer and overall balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this wheelset compatible with all folding and road bikes?\u003c\/strong\u003e\u003cbr\u003eA: This wheelset is compatible with bicycles using 451 BSD (20\") wheels. Check hub dimensions and frame clearance before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications \u0026amp; Testing\u003c\/h3\u003e\n\u003cp\u003eManufactured according to ISO 4210-7 safety standards for bicycle wheels. Each wheel undergoes dynamic balance inspection and impact testing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Aerodynamic Design\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 20 451 tubeless carbon wheelset features a three-spoke design crafted from high-quality carbon fiber. This provides exceptional lightweight properties without sacrificing strength or durability. The aerodynamic shape reduces drag, making it perfect for both folding and road bike riders seeking speed improvements. At 26mm wide, the rims offer excellent stability and control, enhancing ride responsiveness on various terrains. Whether you're competing or cruising, this wheelset offers a smooth, efficient cycling experience that maximizes your bike’s performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTubeless Technology for Enhanced Ride Quality\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis wheelset incorporates advanced tubeless technology, allowing for lower tire pressures and better shock absorption. Without the need for inner tubes, the risk of punctures diminishes significantly, delivering increased reliability on long rides. Riders experience a more comfortable and grippy ride, especially on rough surfaces. The tubeless 20 451 wheelset also ensures easier maintenance and quicker tire changes, making it an ideal upgrade for serious cyclists who demand both performance and convenience.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eIdeal Compatibility and Durability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned to perfectly fit 20-inch 451 tires, this carbon wheelset suits both folding bikes and road bikes seamlessly. The 26mm rim width allows compatibility with a wide range of tire profiles, offering versatility for various cycling needs. Manufactured with precision, the carbon fiber construction withstands daily wear and harsh cycling conditions. Its robust build guarantees longevity and dependable performance, making it a smart investment for cyclists who prioritize quality and consistent results on every ride.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"Default Title","offer_id":45178582139134,"sku":null,"price":450.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/1.00png_c603df38-89d4-40a5-ba88-b7e57670b309.png?v=1780298559"},{"product_id":"20-451-carbon-tubeless-junior-wheelset-5-spoke-lightweight","title":"20\" 451 Carbon Five-Spoke Tubeless Wheelset for Junior Racers","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the 20 451 Carbon Five Spoke Wheelset for Junior Racers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDirect answer:\u003c\/strong\u003e This 20-inch 451 carbon five-spoke tubeless wheelset is engineered for junior cyclists in youth time trials, triathlons, and competitive road events, providing low weight (550g front \/ 650g rear), 26mm internal width, and aerodynamic monocoque carbon construction for stable, efficient performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Standard:\u003c\/strong\u003e 451 (ETRTO 451, 20-inch diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 26mm for broad tire compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Five-spoke carbon monocoque, tubeless-ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Wheel Weight:\u003c\/strong\u003e 550g | \u003cstrong\u003eRear Wheel Weight:\u003c\/strong\u003e 650g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Presta\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended Use:\u003c\/strong\u003e Junior\/youth competitive cycling, triathlon, time trial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e451 vs 406 Rim Standard: Which for Junior Racing?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003e451 (20\")\u003c\/th\u003e\n\u003cth\u003e406 (20\")\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Diameter (mm)\u003c\/td\u003e\n\u003ctd\u003e451\u003c\/td\u003e\n\u003ctd\u003e406\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Use\u003c\/td\u003e\n\u003ctd\u003eJunior race, track, triathlon\u003c\/td\u003e\n\u003ctd\u003eBMX, folding bikes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Potential\u003c\/td\u003e\n\u003ctd\u003eHigher (larger diameter)\u003c\/td\u003e\n\u003ctd\u003eLower (smaller diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBuyer FAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are tubeless carbon wheelsets worth it for junior cyclists?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Tubeless wheelsets enable reduced tire pressure for enhanced grip and rolling efficiency, which can benefit junior racers by improving control and speed, especially on mixed surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How much do quality 20” 451 carbon wheels weigh?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Leading 451 carbon junior wheelsets typically weigh 500–700g (front) and 600–800g (rear). Lighter weight supports faster acceleration for youth riders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What should I look for in a junior five-spoke carbon wheelset?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Key factors: true 451 rim standard, low total system weight, proven tubeless compatibility, construction quality, and warranty support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is 451 better than 406 for junior competitive cycling?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 451 offers increased tire diameter, enabling higher speeds and improved handling compared to 406, preferred for competitive youth events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTested for consistent quality. Suitable for small to medium cycling brands, teams, and demanding young riders seeking performance and reliability in junior racing scenarios.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight Tubeless Design for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 20 451 carbon five spoke wheelset is engineered to deliver exceptional performance for junior racers. Its tubeless design reduces weight and rolling resistance, ensuring faster acceleration and better traction on various track surfaces. With carbon fiber construction, this wheelset offers an impressive strength-to-weight ratio, helping young riders maximize their speed without compromising durability or safety. The tubeless compatibility also allows for easy maintenance and quick tire changes, making it ideal for competitive environments where every second counts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDurable Carbon Five-Spoke Construction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThese wheels feature a five-spoke layout crafted from high-quality carbon fiber, providing a perfect blend of rigidity and shock absorption. This design ensures enhanced aerodynamic efficiency and stability during high-speed cornering. The carbon five spoke wheelset withstands the rigors of aggressive riding by junior racers, maintaining structural integrity through intense training sessions and races. Its robust build paired with lightweight materials elevates the riding experience, making it a reliable choice for those aiming to improve their competitive edge.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePerfect Fit for Junior Racing Bikes\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSpecifically designed for 20-inch 451 rims, this carbon five spoke wheelset fits junior racing bikes perfectly. The size accommodates smaller frames while maintaining professional-grade performance typically found in adult wheelsets. This compatibility makes transitioning from beginner to advanced racing stages smoother for young cyclists. Additionally, the wheelset’s precise engineering ensures easy installation and balance, allowing junior racers to focus on their riding techniques and performance without worrying about wheel reliability or fit issues.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"Default Title","offer_id":45178586562814,"sku":null,"price":460.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/1.0png_aa6669ad-40dd-4f87-beed-4833eb089c93.png?v=1780298560"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/collections\/banner122_03e9d72a-dcb1-4844-8926-038c8945149a.png?v=1780369276","url":"https:\/\/bolacarbon.com\/ja\/collections\/all-products.oembed","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}