{"product_id":"bola-700c-50mm-carbon-tubeless-road-rim-32mm-inner-38mm-outer-wide-asymmetric-offset-profile","title":"Bola 700C 50mm Carbon Tubeless Road Rim – 32mm Inner \/ 38mm Outer Wide Asymmetric Offset Profile","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the Advanced 50mm Asymmetric Carbon Road Rim by Bola\u003c\/h2\u003e\n\u003cp\u003eThe Bola 700C is a 50mm profile, asymmetric tubeless-ready carbon rim engineered for road wheelbuilding. With a 32mm inner width and 38mm outer width, it accommodates 25–45mm road tires and improves spoke tension balance on drive-side vs. non-drive-side lacing. Available in four weight tiers to match race, endurance, or climbing builds.\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\u003e700C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Profile Height\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Shape\u003c\/td\u003e\n\u003ctd\u003eAsymmetric Offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eERD (Effective Rim Diameter)\u003c\/td\u003e\n\u003ctd\u003e548mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Compatibility\u003c\/td\u003e\n\u003ctd\u003eTubeless-ready; 25–45mm tires\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\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 (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° and 7° (customizable)\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 Tiers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTier\u003c\/th\u003e\n\u003cth\u003eLabel\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\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eNormal (NL)\u003c\/td\u003e\n\u003ctd\u003e500 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuperlight\u003c\/td\u003e\n\u003ctd\u003eSL\u003c\/td\u003e\n\u003ctd\u003e470 ± 15g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltralight\u003c\/td\u003e\n\u003ctd\u003eUL\u003c\/td\u003e\n\u003ctd\u003e435 ± 10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtreme Light\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e410 ± 10g\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;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:\u003c\/strong\u003e \u0026gt;280 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Asymmetric Offset?\u003c\/h2\u003e\n\u003cp\u003eOn rear wheels, drive-side spoke bracing angles are typically shallower than non-drive-side, resulting in uneven spoke tension. The Bola offset rim shell shifts the spoke bed laterally to equalize tension across both flanges — reducing spoke fatigue and improving wheel longevity under sustained load. \u003cem\u003eNote: asymmetric rims require wheel builders to verify hub flange compatibility and dish offset before lacing.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eWho This Rim Is For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad racers\u003c\/strong\u003e seeking a deep-section aero profile with tubeless capability and sub-415g rim weight (EL tier)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance riders\u003c\/strong\u003e running 32–40mm tires who need a wide inner channel without exceeding 120 kg rider weight limits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom wheelbuilders\u003c\/strong\u003e who require precise ERD (548mm), nipple angle options, and hole diameter customization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTradeoffs to Consider\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe 50mm profile increases aerodynamic drag in crosswinds above approximately 30 kph compared to 35–40mm rims — riders in mountainous or exposed terrain may prefer a shallower option.\u003c\/li\u003e\n\u003cli\u003eThe 38mm outer width requires frame and fork clearance of at least 40mm; verify compatibility before ordering.\u003c\/li\u003e\n\u003cli\u003eEL (410g) tier uses a thinner layup; suitable for riders under 75 kg in non-cobbled race conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this rim compatible with tubeless tires?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The Bola 700C features a tubeless-ready bead seat and is compatible with standard tubeless road tires and sealant. A tubeless valve (not included) with a 6.5mm stem diameter is required.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat tire widths work with a 32mm inner wide rim?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eETRTO guidelines recommend 28–45mm tires for a 32mm internal width. A 32mm inner width widens the tire's contact patch and reduces sidewall stress compared to narrower 19–21mm rims.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between SL, UL, and EL weight tiers?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe three tiers reflect different carbon layup schedules. SL (470g) uses a standard race layup; UL (435g) reduces resin content for climbing builds; EL (410g) is the minimum weight option with a reduced safety margin for heavier riders or rough road surfaces.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I use this rim for a front and rear wheel?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, but note that the asymmetric offset is specifically optimized for rear wheel spoke tension equalization. For front wheels, the offset provides marginal benefit; a symmetric rim of the same profile may be equally suitable for front-only builds.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat spoke count options are available?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eSpoke hole count and nipple direction are customizable. Contact the manufacturer with hub specs and intended use case for a recommendation. Standard rear options include 5° and 7° nipple angles.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the warranty period?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eBola rims carry a 3-year manufacturer warranty covering structural defects under normal riding conditions within the stated rider weight limit of 120 kg.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInnovative Design for Enhanced Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Bola 700C 50mm asymmetric carbon road rim features a cutting-edge wide profile with a 32mm inner width and a 38mm outer width, optimized for tubeless tire setups. This 50mm asymmetric carbon road rim enhances aerodynamics and provides stronger lateral stiffness, resulting in improved cornering stability and power transfer. Its offset profile balances spoke tension better, reducing stress and enhancing wheel durability. Cyclists seeking a high-performance rim that excels in speed, comfort, and reliability will find this rim an excellent upgrade for road or gravel bikes.\u003c\/p\u003e\n\u003cp\u003e \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\u003eEngineered from premium carbon fiber materials, the Bola 50mm asymmetric carbon road rim strikes the perfect balance between weight savings and structural resilience. The rim’s carbon layup ensures consistent strength and rigidity while minimizing overall mass, making climbs and acceleration more effortless. The tubeless-ready design simplifies tire installation and reduces rolling resistance, improving ride efficiency. This rim also resists corrosion and fatigue, promising long-lasting performance under rigorous riding conditions, whether training or racing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized 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 road tires, this 50mm asymmetric carbon road rim comes with a seamless bead lock and wide inner width to accommodate a broad tire range from 25mm to 38mm. Riders benefit from enhanced grip, lower tire pressure options, and reduced puncture risks. The rim’s offset shape allows for balanced spoke tension on both sides, extending wheel life and maintenance intervals. Its aerodynamic profile offers an edge in various terrains, making it suitable for competitive road cycling, endurance rides, or gravel 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 \/ 20\/20 \/ Standard","offer_id":47631902408958,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Superlight","offer_id":47631902441726,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Ultralight","offer_id":47631902474494,"sku":null,"price":360.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ Extremelight","offer_id":47631902507262,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ Standard","offer_id":47631902277886,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ 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