{"title":"DT Swiss","description":"\u003cp\u003eFind cost-effective DT Swiss carbon wheelsets engineered for reliable performance, lightweight efficiency, and versatile road or gravel riding, meeting the demands of both individual cyclists and B2B partners.\u003c\/p\u003e\n\u003c!-- GFAI:COLLECTION_AUDIT_START v1 --\u003e\n\u003cdetails class=\"gfai-collection-showmore\"\u003e\n  \u003csummary\u003eShow More\u003c\/summary\u003e\n\u003cp\u003eBola’s DT Swiss carbon wheelset collection addresses the needs of cyclists and business partners seeking premium performance without unnecessary brand premiums. Each wheelset features \u003cstrong\u003eToray carbon fiber rims\u003c\/strong\u003e, known for optimal strength-to-weight ratio, and dependable \u003cstrong\u003eDT Swiss 240S\/350 hubs\u003c\/strong\u003e for smooth and durable power transfer across various terrains.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Attributes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depths:\u003c\/strong\u003e Options include 35mm, 40mm, 45mm, and 50mm to accommodate a wide range of riding styles—from climbing and mixed terrain to aerodynamic efficiency for sustained speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e All rims use high-modulus Toray T700\/T800 carbon, combining lightweight construction with long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Systems:\u003c\/strong\u003e Configurations with DT Swiss 240S and 350 series hubs ensure reliable engagement and reduced friction, supporting high-mileage and demanding use cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless-Ready and Tubular Options:\u003c\/strong\u003e Choose between tubeless-ready setups for lower tire pressures and reduced puncture risk, or classic tubular formats preferred by some racers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWider Tire Compatibility:\u003c\/strong\u003e Most models support 25mm and 28mm road tires and up to 36mm for gravel-specific builds, providing increased comfort, grip, and rolling efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Systems:\u003c\/strong\u003e Both disc and rim brake compatible designs are available to match modern endurance road bikes as well as traditional platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis collection targets riders balancing climbing with all-round riding, and business buyers seeking reliable, customizable, and QC-certified inventory. Each wheelset undergoes strict multi-stage quality controls and includes a \u003cstrong\u003e2-year global warranty\u003c\/strong\u003e, ensuring after-sales confidence not found in lower-cost alternatives.\u003c\/p\u003e\n\n\u003ch2\u003eUse Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmateur, intermediate, and endurance cyclists\u003c\/strong\u003e needing a technical upgrade for training, racing, or long-distance events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB2B partners\u003c\/strong\u003e requiring scalable OEM, ODM, or wholesale wheel supply with centralized QC and warranty support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravel and road cycling\u003c\/strong\u003e across mixed surfaces—models accommodate both smooth pavement and unpredictable gravel terrain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eExplore our DT Swiss Buying Guide for technical comparisons, performance data, and guidance on selecting rim depth and hub options. Every product is engineered with the feedback of real riders and industry standards in mind, ensuring reliable and efficient riding whether you’re racing, training, or managing commercial inventory.\u003c\/p\u003e\n\u003cdetails class=\"gfai-collection-faq\"\u003e\n  \u003csummary\u003eFrequently Asked Questions\u003c\/summary\u003e\n  \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eWhat are the best DT Swiss carbon wheelsets for amateur and intermediate cyclists aiming for climbing and all-round road performance?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cdiv itemprop=\"text\"\u003eFor riders focused on balanced climbing efficiency and versatile road use, 35mm to 45mm rim depth DT Swiss carbon wheelsets with Toray carbon and DT Swiss 240S\/350 hubs offer reliable aerodynamics, reduced weight, and proven durability for daily training and racing.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eHow do I choose between 35mm, 40mm, or 50mm deep carbon wheelsets for my riding style?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cdiv itemprop=\"text\"\u003eSelect 35mm–40mm for enhanced climbing, acceleration, and crosswind stability; 45mm–50mm rim depths provide better aerodynamic benefits for high-speed road riding or flat terrain. Match rim depth to your primary riding conditions and preferences.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eWhich DT Swiss carbon wheelsets best balance weight, aerodynamics, and durability for endurance rides?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cdiv itemprop=\"text\"\u003eWheelsets using Toray T700\/T800 carbon, mid-depth (40–45mm) rims, and DT Swiss 240S\/350 hubs are engineered for optimal weight savings, aerodynamic advantage, and durability—suited for long-distance and mixed-condition road and gravel rides.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eAre there affordable, reliable DT Swiss carbon wheelset options with premium hubs and warranty support for serious cyclists?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cdiv itemprop=\"text\"\u003eYes, Bola’s DT Swiss carbon wheelsets deliver high-grade Toray carbon rims and DT Swiss 240S\/350 hubs at competitive pricing, all backed by factory-direct support, rigorous QC, and a standardized 2-year global warranty.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eWhat differences should I consider between tubeless-ready and traditional tubular DT Swiss carbon wheelsets for road cycling?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cdiv itemprop=\"text\"\u003eTubeless-ready wheelsets allow lower tire pressures and reduce puncture risk; they suit riders seeking comfort and easy maintenance. Tubular wheels cater to performance-oriented racers who prefer lower rotational weight and classic ride feel. Choose based on preferred tire system and riding priorities.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n      \u003ch3 itemprop=\"name\"\u003eDo Bola’s DT Swiss carbon wheelsets come with OEM\/wholesale support for business buyers?\u003c\/h3\u003e\n      \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n        \u003cdiv itemprop=\"text\"\u003eYes, Bola provides OEM, ODM, and direct wholesale supply. All wheelsets receive multi-stage QC certification, full specification documentation, and dedicated 2-year after-sales support, offering business clients a reliable inventory solution.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-semantic-cluster\"\u003e\n  \u003csummary\u003eExplore our DT Swiss Buying Guide\u003c\/summary\u003e\n  \u003csection\u003e\n    \u003ch3\u003eDT Swiss Carbon Wheelset\u003c\/h3\u003e\n    \u003cdl\u003e\n      \u003cdt\u003eMaterial\u003c\/dt\u003e\n      \u003cdd\u003eToray T700 · Toray T800 carbon fiber\u003c\/dd\u003e\n      \u003cdt\u003eRim Depth\u003c\/dt\u003e\n      \u003cdd\u003e35mm · 40mm · 45mm · 50mm\u003c\/dd\u003e\n      \u003cdt\u003eHub Type\u003c\/dt\u003e\n      \u003cdd\u003eDT Swiss 240S · DT Swiss 350\u003c\/dd\u003e\n      \u003cdt\u003eBrake Compatibility\u003c\/dt\u003e\n      \u003cdd\u003edisc brake · rim brake\u003c\/dd\u003e\n      \u003cdt\u003eTire Compatibility\u003c\/dt\u003e\n      \u003cdd\u003e25mm · 28mm · 30mm · 36mm\u003c\/dd\u003e\n      \u003cdt\u003eSystem\u003c\/dt\u003e\n      \u003cdd\u003etubeless-ready · tubular\u003c\/dd\u003e\n      \u003cdt\u003eWarranty\u003c\/dt\u003e\n      \u003cdd\u003e2-year global warranty\u003c\/dd\u003e\n      \u003cdt\u003eQC Certification\u003c\/dt\u003e\n      \u003cdd\u003emulti-stage QC\u003c\/dd\u003e\n      \u003cdt\u003eBest For\u003c\/dt\u003e\n      \u003cdd\u003eroad cycling · gravel riding · racing · long-distance endurance · OEM\/ODM · wholesale\u003c\/dd\u003e\n    \u003c\/dl\u003e\n  \u003c\/section\u003e\n\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What are the best DT Swiss carbon wheelsets for amateur and intermediate cyclists aiming for climbing and all-round road performance?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For riders focused on balanced climbing efficiency and versatile road use, 35mm to 45mm rim depth DT Swiss carbon wheelsets with Toray carbon and DT Swiss 240S\/350 hubs offer reliable aerodynamics, reduced weight, and proven durability for daily training and racing.\"}},{\"@type\":\"Question\",\"name\":\"How do I choose between 35mm, 40mm, or 50mm deep carbon wheelsets for my riding style?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Select 35mm–40mm for enhanced climbing, acceleration, and crosswind stability; 45mm–50mm rim depths provide better aerodynamic benefits for high-speed road riding or flat terrain. Match rim depth to your primary riding conditions and preferences.\"}},{\"@type\":\"Question\",\"name\":\"Which DT Swiss carbon wheelsets best balance weight, aerodynamics, and durability for endurance rides?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wheelsets using Toray T700\/T800 carbon, mid-depth (40–45mm) rims, and DT Swiss 240S\/350 hubs are engineered for optimal weight savings, aerodynamic advantage, and durability—suited for long-distance and mixed-condition road and gravel rides.\"}},{\"@type\":\"Question\",\"name\":\"Are there affordable, reliable DT Swiss carbon wheelset options with premium hubs and warranty support for serious cyclists?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Bola’s DT Swiss carbon wheelsets deliver high-grade Toray carbon rims and DT Swiss 240S\/350 hubs at competitive pricing, all backed by factory-direct support, rigorous QC, and a standardized 2-year global warranty.\"}},{\"@type\":\"Question\",\"name\":\"What differences should I consider between tubeless-ready and traditional tubular DT Swiss carbon wheelsets for road cycling?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Tubeless-ready wheelsets allow lower tire pressures and reduce puncture risk; they suit riders seeking comfort and easy maintenance. Tubular wheels cater to performance-oriented racers who prefer lower rotational weight and classic ride feel. Choose based on preferred tire system and riding priorities.\"}},{\"@type\":\"Question\",\"name\":\"Do Bola’s DT Swiss carbon wheelsets come with OEM\/wholesale support for business buyers?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Bola provides OEM, ODM, and direct wholesale supply. All wheelsets receive multi-stage QC certification, full specification documentation, and dedicated 2-year after-sales support, offering business clients a reliable inventory solution.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"CollectionPage\",\"name\":\"DT Swiss\",\"description\":\"Find cost-effective DT Swiss carbon wheelsets engineered for reliable performance, lightweight efficiency, and versatile road or gravel riding, meeting the demands of both individual cyclists and B2B partners. Bola’s DT Swiss carbon wheelset collection addresses the needs of cyclists and business partners seeking premium performance without unnecessary brand premiums. Each wheelset features Toray carbon fiber rims , known for optimal strength-to-weight ratio, and dependable DT Swiss 240S\/350 hubs for smooth and durable power transfer across various terrains. Performance Attributes Rim Depths: Options include 35mm, 40mm, 45mm, and 50mm to accommodate a wide range of riding styles—from climbing and mixed terrain to aerodynamic efficiency for sustained speed. Material: All rims use high-modulus Toray T700\/T800 carbon, combining lightweight construction with long-term durability. Hub Systems: Configurations with DT Swiss 240S and 350 series hubs ensure reliable engagement and reduced friction, supporting high-mileage and demanding use cases. Tubeless-Ready and Tubular Options: Choose between tubeless-ready setups for lower tire pressures and reduced puncture risk, or classic tubular formats preferred by some racers. Wider Tire Compatibility: Most models support 25mm and 28mm road tires and up to 36mm for gravel-specific builds, providing increased comfort, grip, and rolling efficiency. Brake Systems: Both disc and rim brake compatible designs are available to match modern endurance road bikes as well as traditional platforms. This collection targets riders balancing climbing with all-round riding, and business buyers seeking reliable, customizable, and QC-certified inventory. Each wheelset undergoes strict multi-stage quality controls and includes a 2-year global warranty , ensuring after-sales confidence not found in lower-cost alternatives. Use Cases Amateur, intermediate, and endurance cyclists needing a technical upgrade for training, racing, or long-distance events. B2B partners requiring scalable OEM, ODM, or wholesale wheel supply with centralized QC and warranty support. Gravel and road cycling across mixed surfaces—models accommodate both smooth pavement and unpredictable gravel terrain. Explore our DT Swiss Buying Guide for technical comparisons, performance data, and guidance on selecting rim depth and hub options. Every product is engineered with the feedback of real riders and industry standards in mind, ensuring reliable and efficient riding whether you’re racing, training, or managing commercial inventory.\",\"url\":\"https:\/\/boligey.myshopify.com\/collections\/dt-swiss-carbon-wheelset\",\"mainEntity\":{\"@type\":\"ItemList\",\"numberOfItems\":12,\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Bola SL 50R Carbon Disc Wheelset 700C, 50mm Depth, 28\/30mm Wide, DT 350s Hub, 1360g\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bola EXP 50R Carbon Disc Wheelset 700C – 50mm Deep, 28\/30mm Wide, DT Swiss 240s\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Bola SL 35G Carbon Gravel Wheelset – 700C, 35mm Depth, 36mm Wide, DT Swiss 350, Tubeless, 1330g\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Bola EXP 35G Carbon Gravel Wheelset – 700C, 35mm Depth, 36mm Wide, DT Swiss 240s, 1270g\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"Bola SL 45R Carbon Disc Wheelset 700C – 45mm Deep, 28\/30mm Wide, DT Swiss 350s, 1340g\"},{\"@type\":\"ListItem\",\"position\":6,\"name\":\"Bola EXP 45R Carbon Disc Wheelset 700C – 45mm Deep, 1280g, DT Swiss 240s, Tubeless-Ready\"},{\"@type\":\"ListItem\",\"position\":7,\"name\":\"Bola SL 40R Carbon Disc Wheelset 700C – 40mm Deep, 28\/30mm Wide, DT Swiss 350s Hub, 1320g\"},{\"@type\":\"ListItem\",\"position\":8,\"name\":\"Bola EXP 40R Carbon Disc Wheelset 700C – 40mm Deep, 28\/30mm Wide, DT240s Hub, 1270g, Tubeless-Ready\"},{\"@type\":\"ListItem\",\"position\":9,\"name\":\"Bola EXP 50C DT Swiss 240S 50mm Carbon Road Wheelset – Rim Brake, Tubeless, 25\/28mm, 1380g\"},{\"@type\":\"ListItem\",\"position\":10,\"name\":\"Bola SL 38RB  Carbon Tubular Road Wheelset – DT Swiss 350, CX-Ray,700C 38mm, 25mm Rim Brake\"},{\"@type\":\"ListItem\",\"position\":11,\"name\":\"Bola EXP 45C DT240S Carbon Road Wheelset, 45mm Rim Brake, Tubeless, 1280g\"},{\"@type\":\"ListItem\",\"position\":12,\"name\":\"Bola EXP 40C DT240S Carbon Road Wheelset, 40mm Rim Brake, Tubeless, 1300g\"}]}}\u003c\/script\u003e\n\u003c!-- GFAI:COLLECTION_AUDIT_END --\u003e","products":[{"product_id":"bola-st-40c-dt-swiss-350s-carbon-road-wheelset-40mm-rim-brake-tubeless-25mm-28mm-wide-1330g","title":"Bola ST 40C DT Swiss 350S Carbon Road Wheelset, 40mm Rim Brake, Tubeless, 25mm\/28mm Wide, 1330g","description":"\u003cp\u003eThe 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.\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. 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.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What should I know about Sapim CX-Ray spokes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"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.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How should the wheelset be maintained?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Periodically 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.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ Shimano HG \/ Black Bola","offer_id":42658162278654,"sku":"10","price":860.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Shimano HG \/ White Bola","offer_id":42658162344190,"sku":"10","price":860.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Shimano HG \/ Customized","offer_id":42658162376958,"sku":"10","price":860.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram XDR \/ Black Bola","offer_id":42658162409726,"sku":"10","price":860.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram XDR \/ White Bola","offer_id":42658162475262,"sku":"10","price":860.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram XDR \/ 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With both 25mm and 28mm width options, it balances speed and climbing efficiency while supporting a wide tire range—making it well-suited for endurance rides, training, or as a cost-effective upgrade from aluminum wheels.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 40mm (aerodynamic mid-depth for speed and stability in crosswinds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e 25mm or 28mm (internal; supports 25c–30c tubular tires for tailored ride feel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 1200g ±20g\/set (excludes accessories; suited for climbing and acceleration)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Toray T700\/T800 unidirectional carbon fiber rims with Sapim CX Ray spokes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e DT Swiss 350S (proven endurance, smooth engagement, easy servicing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Type:\u003c\/strong\u003e Rim brake (tubular; classic road setup)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRider Weight Limit:\u003c\/strong\u003e Certified up to 100kg (EN 14781 tested)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended Use:\u003c\/strong\u003e Road cycling, sportive, amateur and intermediate racing, training\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years manufacturer coverage for defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola ST 40T DT Swiss 350S\u003c\/th\u003e\n\u003cth\u003ePerformance Competitor Model\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 (tubular, rim brake)\u003c\/td\u003e\n\u003ctd\u003e40mm (most use clincher\/tubeless, disc brake)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth Options\u003c\/td\u003e\n\u003ctd\u003e25mm \/ 28mm\u003c\/td\u003e\n\u003ctd\u003eTypically 25mm internal (limited width range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Wheelset Weight\u003c\/td\u003e\n\u003ctd\u003e1200g ±20g\u003c\/td\u003e\n\u003ctd\u003e~1177g (claimed disc version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350S (star ratchet)\u003c\/td\u003e\n\u003ctd\u003eDT240 EXP \/ Ratchet upgrade (faster engagement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Compatibility\u003c\/td\u003e\n\u003ctd\u003eRim brake (tubular)\u003c\/td\u003e\n\u003ctd\u003eDisc brake, tubeless-ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eEN 14781 \/ 100kg limit\u003c\/td\u003e\n\u003ctd\u003eETRTO, max ~100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years (manufacturer support)\u003c\/td\u003e\n\u003ctd\u003eStandard 2 years or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEndurance road cycling events requiring both climbing efficiency and aero performance\u003c\/li\u003e\n\u003cli\u003eAmateur or intermediate cyclists upgrading from aluminum wheels to improve speed and responsiveness\u003c\/li\u003e\n\u003cli\u003eCyclists needing a lightweight carbon wheelset for rolling, hilly, or mixed-terrain road rides\u003c\/li\u003e\n\u003cli\u003eB2B shops seeking quality carbon wheels with stable global supply and rider-rated after-sales support\u003c\/li\u003e\n\u003cli\u003eCompetitive training rides where reduced rotating mass improves acceleration\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 40mm carbon wheelsets good for both climbing and flat road cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. A 40mm rim strikes a balance between moderate aerodynamic benefit for flats\/descents and a low enough profile for responsive climbing. At 1200g, the Bola ST 40T offers low rotational mass suitable for mixed profiles without the crosswind drawbacks of deeper rims.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the benefits of a 1,200g tubular rim brake wheelset for endurance rides?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAt 1200g, the wheelset reduces overall bike weight, aiding climbing stamina and accelerating more efficiently over long distances. Tubular setups offer a distinct ride quality and lower puncture risk for certain riders. Braking surface and rim construction are optimized for sustained reliability during extended use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 25mm vs 28mm wide carbon road wheelset affect performance?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA 25mm wide rim provides a classic feel and works well with 25c–28c tires for reduced weight and aero benefits. A 28mm rim increases tire volume, improving comfort and grip, especially on rougher surfaces or with 28c-30c tires. Bola offers both for customized riding experiences.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 40mm rim brake carbon wheelset a good upgrade from aluminum wheels?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor most riders, upgrading to a carbon 40mm rim brake wheelset lowers weight, enhances stiffness and aerodynamics, and delivers a more responsive road feel compared to standard aluminum wheels. The Bola ST 40T is engineered for those seeking a noticeable uplift in ride quality and speed without excessive cost.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich lightweight road wheelset is best for riders up to 100kg?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe Bola ST 40T DT Swiss 350S wheelset is EN 14781 certified for riders up to 100kg, with reinforced spoke lacing and premium carbon to ensure structural integrity and long-term reliability within this limit.\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 40T DT Swiss 350S Carbon Road Wheelset – 40mm Tubular Rim, 25\/28mm Wide, 1200g\",\n  \"description\": \"The Bola ST 40T DT Swiss 350S Carbon Road Wheelset offers a 40mm rim depth, 1200g set weight, and certified Toray T700\/T800 carbon construction to deliver reliable aerodynamic performance for road cyclists. With both 25mm and 28mm width options, it balances speed and climbing efficiency while supporting a wide tire range—making it well-suited for endurance rides, training, or as a cost-effective upgrade from aluminum wheels. Key Features \u0026 Specs Rim Depth: 40mm (aerodynamic mid-depth for speed and stability in crosswinds) Rim Width: 25mm or 28mm (internal; supports 25c–30c tubular tires for tailored ride feel) Total Weight: 1200g ±20g\/set (excludes accessories; suited for climbing and acceleration) Material: Toray T700\/T800 unidirectional carbon fiber rims with Sapim CX Ray spokes Hub System: DT Swiss 350S (proven endurance, smooth engagement, easy servicing) Brake Type: Rim brake (tubular; classic road setup) Rider Weight Limit: Certified up to 100kg (EN 14781 tested) Intended Use: Road cycling, sportive, amateur and intermediate racing, training Warranty: 2 years manufacturer coverage for defects How it Compares Feature Bola ST 40T DT Swiss 350S Performance Competitor Model Rim Depth 40mm (tubular, rim brake) 40mm (most use clincher\/tubeless, disc brake) Width Options 25mm \/ 28mm Typically 25mm internal (limited width range) Total Wheelset Weight 1200g ±20g ~1177g (claimed disc version) Hub DT Swiss 350S (star ratchet) DT240 EXP \/ Ratchet upgrade (faster engagement) Brake Compatibility Rim brake (tubular) Disc brake, tubeless-ready Certification EN 14781 \/ 100kg limit ETRTO, max ~100kg Warranty 2 years (manufacturer support) Standard 2 years or less Recommended Use Cases Endurance road cycling events requiring both climbing efficiency and aero performance Amateur or intermediate cyclists upgrading from aluminum wheels to improve speed and responsiveness Cyclists needing a lightweight carbon wheelset for rolling, hilly, or mixed-terrain road rides B2B shops seeking quality carbon wheels with stable global supply and rider-rated after-sales support Competitive training rides where reduced rotating mass improves acceleration Frequently Asked Questions Are 40mm carbon wheelsets good for both climbing and flat road cycling? Yes. A 40mm rim strikes a balance between moderate aerodynamic benefit for flats\/descents and a low enough profile for responsive climbing. At 1200g, the Bola ST 40T offers low rotational mass suitable for mixed profiles without the crosswind drawbacks of deeper rims. What are the benefits of a 1,200g tubular rim brake wheelset for endurance rides? At 1200g, the wheelset reduces overall bike weight, aiding climbing stamina and accelerating more efficiently over long distances. Tubular setups offer a distinct ride quality and lower puncture risk for certain riders. Braking surface and rim construction are optimized for sustained reliability during extended use. How does a 25mm vs 28mm wide carbon road wheelset affect performance? A 25mm wide rim provides a classic feel and works well with 25c–28c tires for reduced weight and aero benefits. A 28mm rim increases tire volume, improving comfort and grip, especially on rougher surfaces or with 28c-30c tires. Bola offers both for customized riding experiences. Is a 40mm rim brake carbon wheelset a good upgrade from aluminum wheels? For most riders, upgrading to a carbon 40mm rim brake wheelset lowers weight, enhances stiffness and aerodynamics, and delivers a more responsive road feel compared to standard aluminum wheels. The Bola ST 40T is engineered for those seeking a noticeable uplift in ride quality and speed without excessive cost. Which lightweight road wheelset is best for riders up to 100kg? 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Braking surface and rim construction are optimized for sustained reliability during extended use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 25mm vs 28mm wide carbon road wheelset affect performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A 25mm wide rim provides a classic feel and works well with 25c–28c tires for reduced weight and aero benefits. A 28mm rim increases tire volume, improving comfort and grip, especially on rougher surfaces or with 28c-30c tires. Bola offers both for customized riding experiences.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 40mm rim brake carbon wheelset a good upgrade from aluminum wheels?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For most riders, upgrading to a carbon 40mm rim brake wheelset lowers weight, enhances stiffness and aerodynamics, and delivers a more responsive road feel compared to standard aluminum wheels. The Bola ST 40T is engineered for those seeking a noticeable uplift in ride quality and speed without excessive cost.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which lightweight road wheelset is best for riders up to 100kg?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Bola ST 40T DT Swiss 350S wheelset is EN 14781 certified for riders up to 100kg, with reinforced spoke lacing and premium carbon to ensure structural integrity and long-term reliability within this limit.\"\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":48259472228606,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":48259472261374,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":48259472294142,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":48259472326910,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":48259472359678,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":48259472392446,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":48259472425214,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":48259472457982,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":48259472490750,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48259472523518,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":48259472556286,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":48259472589054,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":48259472621822,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":48259472654590,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":48259472687358,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":48259472720126,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":48259472752894,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":48259472785662,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt35020_24wheel.png?v=1780298485"},{"product_id":"bola-st-50t-50mm-carbon-road-wheelset-dt-350s-hub-cx-ray-spoke-tubular-rim-brake-25-28mm-1270g","title":"Bola ST 50T 50mm Carbon Road Wheelset – DT Swiss 350S, Tubular Rim Brake, 25\/28mm","description":"\u003cp\u003eThe Bola ST 50T 50mm carbon road wheelset is engineered for riders targeting aerodynamic performance, lightweight efficiency, and reliable braking on rim brake road bikes. Weighing just 1270g ±20g per set and built with DT Swiss 350S hubs, this tubular wheelset offers a competitive balance of stiffness, durability, and terrain versatility for road racers and cost-conscious cyclists looking for a proven wheel upgrade.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheelset Weight:\u003c\/strong\u003e 1270g ±20g (pair, without tires)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Material:\u003c\/strong\u003e T700\/T800 high modulus UD matte carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 50mm (aero optimized for reduced drag)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Rim Width Options:\u003c\/strong\u003e 25mm or 28mm (select for tire and terrain compatibility)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Surface:\u003c\/strong\u003e Basalt carbon layer (rim brake, thermal resistance for long descents)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e DT Swiss 350S, straight pull, sealed bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX-Ray, 20 front (radial), 24 rear (2-cross)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e Tubular (use with 25–30c tubular tires; not tubeless-ready)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e EN 14781 road wheel standard compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Recommended Rider Weight:\u003c\/strong\u003e 100kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years (manufacturer defect coverage worldwide)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola ST 50T\u003c\/th\u003e\n\u003cth\u003ePerformance Model (Bola EXP 50T)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheelset Weight\u003c\/td\u003e\n\u003ctd\u003e1270g ±20g\u003c\/td\u003e\n\u003ctd\u003e1230g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Spec\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350S\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Rim Width\u003c\/td\u003e\n\u003ctd\u003e25mm\/28mm\u003c\/td\u003e\n\u003ctd\u003e25mm\/28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Surface\u003c\/td\u003e\n\u003ctd\u003eBasalt carbon (rim)\u003c\/td\u003e\n\u003ctd\u003eBasalt carbon (rim)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpokes\u003c\/td\u003e\n\u003ctd\u003eSapim CX-Ray\u003c\/td\u003e\n\u003ctd\u003eSapim CX-Ray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eRoad, stage racing, endurance\u003c\/td\u003e\n\u003ctd\u003eCompetitive, race-level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice Position\u003c\/td\u003e\n\u003ctd\u003eMid-range, value-oriented\u003c\/td\u003e\n\u003ctd\u003ePremium, higher cost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrading mid-tier aluminum wheels to lighter, aero carbon for improved speed and acceleration\u003c\/li\u003e\n\u003cli\u003eRoad racing and criteriums where a 50mm profile balances aerodynamic benefit with stability in crosswinds\u003c\/li\u003e\n\u003cli\u003eLong-distance stage races and endurance events requiring dependable rim brake performance\u003c\/li\u003e\n\u003cli\u003eHilly terrain where low wheelset weight aids in climbing and efficient power transfer\u003c\/li\u003e\n\u003cli\u003eB2B partners seeking a cost-effective, EN-certified carbon wheelset for retail or OEM\/ODM supply\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 50mm deep carbon tubular wheels good for road racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. 50mm deep carbon tubular wheels like the Bola ST 50T pair aerodynamic efficiency for flat sections with responsive handling for rolling terrain, making them a suitable upgrade for amateur and intermediate-level road racers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1270g carbon wheelset with DT 350 hubs compare to other lightweight wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe ST 50T’s 1270g weight is lighter than most mid-range carbon wheelsets with similar rim depth and outperforms many entry-level models using generic hubs. While flagship wheels with DT Swiss 240S or higher-end carbon spokes can be lighter, the ST 50T offers a strong stiffness-to-weight ratio at a more accessible price point.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat's better for hilly terrain, 25mm or 28mm wide tubular carbon rims?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor mixed or hilly terrain, 25mm rims with 25–28c tubular tires typically minimize system weight and improve climbing, while 28mm rims provide slightly improved comfort and tire stability, especially for rougher surfaces. Confirm wheel and brake clearance before choosing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan these rim brake carbon wheels handle long descents without overheating?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the basalt carbon braking surface on the ST 50T is engineered for increased thermal resistance. For best performance and rim longevity during long descents, use carbon-specific brake pads and allow for cooling intervals when necessary.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this wheelset a good upgrade for improving acceleration and speed on my road bike?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eUpgrading to a 1270g carbon tubular wheelset reduces rotational mass, directly improving acceleration and responsiveness. Paired with Sapim CX-Ray spokes and DT Swiss 350S hubs, the ST 50T boosts riding speed and sprint capability compared with stock alloy wheelsets.\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 50T 50mm Carbon Road Wheelset | DT Swiss 350S | Tubular Rim Brake | 25mm\/28mm\",\n  \"description\": \"The Bola ST 50T 50mm carbon road wheelset is engineered for riders targeting aerodynamic performance, lightweight efficiency, and reliable braking on rim brake road bikes. Weighing just 1270g ±20g per set and built with DT Swiss 350S hubs, this tubular wheelset offers a competitive balance of stiffness, durability, and terrain versatility for road racers and cost-conscious cyclists looking for a proven wheel upgrade. Key Features \u0026 Specs Wheelset Weight: 1270g ±20g (pair, without tires) Rim Material: T700\/T800 high modulus UD matte carbon Rim Depth: 50mm (aero optimized for reduced drag) External Rim Width Options: 25mm or 28mm (select for tire and terrain compatibility) Brake Surface: Basalt carbon layer (rim brake, thermal resistance for long descents) Hub: DT Swiss 350S, straight pull, sealed bearings Spokes: Sapim CX-Ray, 20 front (radial), 24 rear (2-cross) Tire Compatibility: Tubular (use with 25–30c tubular tires; not tubeless-ready) Certifications: EN 14781 road wheel standard compliance Maximum Recommended Rider Weight: 100kg Warranty: 2 years (manufacturer defect coverage worldwide) How it Compares Feature Bola ST 50T Performance Model (Bola EXP 50T) Wheelset Weight 1270g ±20g 1230g Hub Spec DT Swiss 350S DT Swiss 240S Rim Depth 50mm 50mm External Rim Width 25mm\/28mm 25mm\/28mm Brake Surface Basalt carbon (rim) Basalt carbon (rim) Spokes Sapim CX-Ray Sapim CX-Ray Intended Use Road, stage racing, endurance Competitive, race-level Warranty 2 years 2 years Price Position Mid-range, value-oriented Premium, higher cost Recommended Use Cases Upgrading mid-tier aluminum wheels to lighter, aero carbon for improved speed and acceleration Road racing and criteriums where a 50mm profile balances aerodynamic benefit with stability in crosswinds Long-distance stage races and endurance events requiring dependable rim brake performance Hilly terrain where low wheelset weight aids in climbing and efficient power transfer B2B partners seeking a cost-effective, EN-certified carbon wheelset for retail or OEM\/ODM supply Frequently Asked Questions Are 50mm deep carbon tubular wheels good for road racing? Yes. 50mm deep carbon tubular wheels like the Bola ST 50T pair aerodynamic efficiency for flat sections with responsive handling for rolling terrain, making them a suitable upgrade for amateur and intermediate-level road racers. How does a 1270g carbon wheelset with DT 350 hubs compare to other lightweight wheelsets? The ST 50T’s 1270g weight is lighter than most mid-range carbon wheelsets with similar rim depth and outperforms many entry-level models using generic hubs. While flagship wheels with DT Swiss 240S or higher-end carbon spokes can be lighter, the ST 50T offers a strong stiffness-to-weight ratio at a more accessible price point. What's better for hilly terrain, 25mm or 28mm wide tubular carbon rims? For mixed or hilly terrain, 25mm rims with 25–28c tubular tires typically minimize system weight and improve climbing, while 28mm rims provide slightly improved comfort and tire stability, especially for rougher surfaces. Confirm wheel and brake clearance before choosing. Can these rim brake carbon wheels handle long descents without overheating? Yes, the basalt carbon braking surface on the ST 50T is engineered for increased thermal resistance. For best performance and rim longevity during long descents, use carbon-specific brake pads and allow for cooling intervals when necessary. Is this wheelset a good upgrade for improving acceleration and speed on my road bike? Upgrading to a 1270g carbon tubular wheelset reduces rotational mass, directly improving acceleration and responsiveness. Paired with Sapim CX-Ray spokes and DT Swiss 350S hubs, the ST 50T boosts riding speed and sprint capability compared with stock alloy wheelsets.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road Bike Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_rim_brake_wheelset_8c62e281-7755-4a0f-9e91-3553844b3ebe.png?v=1780298489\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/boladt350carbonwheelset_ac04c30b-201c-4ce7-9ca0-f838a72b049a.png?v=1780298489\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola38mmcarbonrimbrakewheelsetdt350_f48fadf3-4cad-4fd4-9e83-61eb6c1d5894.png?v=1780298490\"\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-50t-50mm-carbon-road-wheelset-dt-350s-hub-cx-ray-spoke-tubular-rim-brake-25-28mm-1270g\",\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\": \"Are 50mm deep carbon tubular wheels good for road racing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 50mm deep carbon tubular wheels like the Bola ST 50T pair aerodynamic efficiency for flat sections with responsive handling for rolling terrain, making them a suitable upgrade for amateur and intermediate-level road racers.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1270g carbon wheelset with DT 350 hubs compare to other lightweight wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The ST 50T’s 1270g weight is lighter than most mid-range carbon wheelsets with similar rim depth and outperforms many entry-level models using generic hubs. While flagship wheels with DT Swiss 240S or higher-end carbon spokes can be lighter, the ST 50T offers a strong stiffness-to-weight ratio at a more accessible price point.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What's better for hilly terrain, 25mm or 28mm wide tubular carbon rims?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For mixed or hilly terrain, 25mm rims with 25–28c tubular tires typically minimize system weight and improve climbing, while 28mm rims provide slightly improved comfort and tire stability, especially for rougher surfaces. Confirm wheel and brake clearance before choosing.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these rim brake carbon wheels handle long descents without overheating?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the basalt carbon braking surface on the ST 50T is engineered for increased thermal resistance. For best performance and rim longevity during long descents, use carbon-specific brake pads and allow for cooling intervals when necessary.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this wheelset a good upgrade for improving acceleration and speed on my road bike?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Upgrading to a 1270g carbon tubular wheelset reduces rotational mass, directly improving acceleration and responsiveness. Paired with Sapim CX-Ray spokes and DT Swiss 350S hubs, the ST 50T boosts riding speed and sprint capability compared with stock alloy wheelsets.\"\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":48259616702718,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":48259616735486,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":48259616768254,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":48259616801022,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":48259616833790,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":48259616866558,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":48259616899326,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":48259616932094,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":48259616964862,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48259616997630,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":48259617030398,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":48259617063166,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":48259617095934,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":48259617128702,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":48259617161470,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":48259617194238,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":48259617227006,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":48259617259774,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola_rim_brake_wheelset_8c62e281-7755-4a0f-9e91-3553844b3ebe.png?v=1780298489"},{"product_id":"bola-exp-40c-dt240s-carbon-road-wheelset-40mm-rim-brake-tubeless-25mm-28mm-wide-1330g","title":"Bola EXP 40C DT240S Carbon Road Wheelset, 40mm Rim Brake, Tubeless, 1300g","description":"\u003cp\u003eThe Bola EXP 40C DT240S is a lightweight 1300g carbon road wheelset with 40mm UD matte rims and DT Swiss 240S hubs, optimized for efficient climbing, endurance riding, and all-round road performance. Compatible with rim brakes and 25mm or 28mm tubeless tires, this certified wheelset delivers aerodynamic balance, strength, and reliable braking in a cost-effective package for serious riders and business partners seeking accessible quality.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Construction:\u003c\/strong\u003e Toray T700\/T800 unidirectional matte-finish carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 40mm mid-depth for balanced aerodynamics and low weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e External: 25mm or 28mm; Internal: 17mm or 21mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1300g ±20g (without accessories)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Surface:\u003c\/strong\u003e Basalt-coated rim, optimized for rim brakes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e DT Swiss 240S, proven for low rolling resistance and extended life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Spec:\u003c\/strong\u003e Sapim CX Ray stainless steel, providing high stiffness and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e Tubeless-ready for both 25mm and 28mm tire setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e EN 14781 compliant for international safety and performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Rider Weight Limit:\u003c\/strong\u003e Up to 100kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola EXP 40C DT240S\u003c\/th\u003e\n\u003cth\u003eHUNT 40 Carbon Disc (Higher-Performance Model)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Type\u003c\/td\u003e\n\u003ctd\u003eRim Brake\u003c\/td\u003e\n\u003ctd\u003eDisc Brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Width (Ext.\/Int.)\u003c\/td\u003e\n\u003ctd\u003e25\/28mm (ext.), 17\/21mm (int.)\u003c\/td\u003e\n\u003ctd\u003eU-shaped, ~27mm ext., ~19mm int.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Pair)\u003c\/td\u003e\n\u003ctd\u003e1300g\u003c\/td\u003e\n\u003ctd\u003eApprox. 1467g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub System\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240S\u003c\/td\u003e\n\u003ctd\u003eRatchet hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes, for 25\/28mm tires\u003c\/td\u003e\n\u003ctd\u003eYes, wide tire compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eEN 14781\u003c\/td\u003e\n\u003ctd\u003eETRTO compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Use\u003c\/td\u003e\n\u003ctd\u003eRoad: climbing\/endurance, rim-brake bikes\u003c\/td\u003e\n\u003ctd\u003eRoad\/Gravel: disc-brake, mixed terrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice Segment\u003c\/td\u003e\n\u003ctd\u003eFactory-direct, value-oriented\u003c\/td\u003e\n\u003ctd\u003eMid\/high-end, retail channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance road upgrades for climbing and endurance riding, especially for rim-brake bikes\u003c\/li\u003e\n\u003cli\u003eAll-round road cycling including rolling terrain and club training sessions\u003c\/li\u003e\n\u003cli\u003eBike builds requiring weight reduction and improved aerodynamics without high brand premium\u003c\/li\u003e\n\u003cli\u003eB2B: Sourcing reliable OEM\/ODM carbon wheelsets with global certification for resale\u003c\/li\u003e\n\u003cli\u003eCyclists switching to tubeless for better puncture resistance and ride comfort\u003c\/li\u003e\n\u003cli\u003eRiders needing a wheelset tested for users up to 100kg\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 40mm carbon road wheelsets good for climbing and endurance rides?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the 40mm mid-depth allows optimal balancing between aerodynamic efficiency on flats and light weight for climbing, making it ideal for endurance rides that combine variable terrain. At 1300g, it substantially reduces rotational mass compared to most alloy wheels.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1300g carbon rim brake wheelset compare to alloy options?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis carbon set averages 300–500g lighter than typical alloy rim brake wheelsets, providing quicker acceleration, improved climbing, and better compliance. It also allows lower tire pressures with tubeless systems for more comfort and grip.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill a tubeless 25mm or 28mm wide wheelset fit my road bike with 100x130 QR axles?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the Bola EXP 40C DT240S is compatible with standard 100x130mm quick-release axles and supports both 25mm and 28mm tires. Please confirm your frame clearance for 28mm if selecting wider tires.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the advantages of Sapim CX Ray spokes and DT 240S hubs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSapim CX Ray spokes are known for their high fatigue resistance, lightness, and stability, which translates to improved wheel stiffness, aerodynamics, and long-term durability. DT Swiss 240S hubs provide low rolling resistance and long service intervals, favored in endurance and race applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this 40mm deep rim brake carbon wheelset suitable for heavier riders up to 100kg?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the wheelset is EN 14781 certified for rider weights up to 100kg. Periodic spoke tension checks are recommended for optimal performance under higher loads.\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 EXP 40C DT240S Carbon Road Wheelset, Rim Brake, Tubeless 25\/28mm, 1300g\",\n  \"description\": \"The Bola EXP 40C DT240S is a lightweight 1300g carbon road wheelset with 40mm UD matte rims and DT Swiss 240S hubs, optimized for efficient climbing, endurance riding, and all-round road performance. Compatible with rim brakes and 25mm or 28mm tubeless tires, this certified wheelset delivers aerodynamic balance, strength, and reliable braking in a cost-effective package for serious riders and business partners seeking accessible quality. Key Features \u0026 Specs Rim Construction: Toray T700\/T800 unidirectional matte-finish carbon fiber Rim Depth: 40mm mid-depth for balanced aerodynamics and low weight Rim Width: External: 25mm or 28mm; Internal: 17mm or 21mm Weight: 1300g ±20g (without accessories) Brake Surface: Basalt-coated rim, optimized for rim brakes Hub System: DT Swiss 240S, proven for low rolling resistance and extended life Spoke Spec: Sapim CX Ray stainless steel, providing high stiffness and durability Tire Compatibility: Tubeless-ready for both 25mm and 28mm tire setups Certification: EN 14781 compliant for international safety and performance Recommended Rider Weight Limit: Up to 100kg How it Compares Feature Bola EXP 40C DT240S HUNT 40 Carbon Disc (Higher-Performance Model) Brake Type Rim Brake Disc Brake Rim Depth 40mm 40mm Rim Width (Ext.\/Int.) 25\/28mm (ext.), 17\/21mm (int.) U-shaped, ~27mm ext., ~19mm int. Weight (Pair) 1300g Approx. 1467g Hub System DT Swiss 240S Ratchet hub Tubeless Ready Yes, for 25\/28mm tires Yes, wide tire compatibility Certification EN 14781 ETRTO compatibility Warranty 2 years 2 years Target Use Road: climbing\/endurance, rim-brake bikes Road\/Gravel: disc-brake, mixed terrain Price Segment Factory-direct, value-oriented Mid\/high-end, retail channel Recommended Use Cases Performance road upgrades for climbing and endurance riding, especially for rim-brake bikes All-round road cycling including rolling terrain and club training sessions Bike builds requiring weight reduction and improved aerodynamics without high brand premium B2B: Sourcing reliable OEM\/ODM carbon wheelsets with global certification for resale Cyclists switching to tubeless for better puncture resistance and ride comfort Riders needing a wheelset tested for users up to 100kg Frequently Asked Questions Are 40mm carbon road wheelsets good for climbing and endurance rides? Yes, the 40mm mid-depth allows optimal balancing between aerodynamic efficiency on flats and light weight for climbing, making it ideal for endurance rides that combine variable terrain. At 1300g, it substantially reduces rotational mass compared to most alloy wheels. How does a 1300g carbon rim brake wheelset compare to alloy options? This carbon set averages 300–500g lighter than typical alloy rim brake wheelsets, providing quicker acceleration, improved climbing, and better compliance. It also allows lower tire pressures with tubeless systems for more comfort and grip. Will a tubeless 25mm or 28mm wide wheelset fit my road bike with 100x130 QR axles? Yes, the Bola EXP 40C DT240S is compatible with standard 100x130mm quick-release axles and supports both 25mm and 28mm tires. Please confirm your frame clearance for 28mm if selecting wider tires. What are the advantages of Sapim CX Ray spokes and DT 240S hubs? Sapim CX Ray spokes are known for their high fatigue resistance, lightness, and stability, which translates to improved wheel stiffness, aerodynamics, and long-term durability. DT Swiss 240S hubs provide low rolling resistance and long service intervals, favored in endurance and race applications. Is this 40mm deep rim brake carbon wheelset suitable for heavier riders up to 100kg? Yes, the wheelset is EN 14781 certified for rider weights up to 100kg. Periodic spoke tension checks are recommended for optimal performance under higher loads.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road Bike Wheelset\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240rimbrakewheel_white.png?v=1780298490\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/Bola50mmdt240discbrakewheelset.png?v=1780298492\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240rimbrake.png?v=1780298491\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"1111.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-exp-40c-dt240s-carbon-road-wheelset-40mm-rim-brake-tubeless-25mm-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\": \"Are 40mm carbon road wheelsets good for climbing and endurance rides?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the 40mm mid-depth allows optimal balancing between aerodynamic efficiency on flats and light weight for climbing, making it ideal for endurance rides that combine variable terrain. At 1300g, it substantially reduces rotational mass compared to most alloy wheels.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1300g carbon rim brake wheelset compare to alloy options?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This carbon set averages 300–500g lighter than typical alloy rim brake wheelsets, providing quicker acceleration, improved climbing, and better compliance. It also allows lower tire pressures with tubeless systems for more comfort and grip.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a tubeless 25mm or 28mm wide wheelset fit my road bike with 100x130 QR axles?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Bola EXP 40C DT240S is compatible with standard 100x130mm quick-release axles and supports both 25mm and 28mm tires. Please confirm your frame clearance for 28mm if selecting wider tires.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the advantages of Sapim CX Ray spokes and DT 240S hubs?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Sapim CX Ray spokes are known for their high fatigue resistance, lightness, and stability, which translates to improved wheel stiffness, aerodynamics, and long-term durability. DT Swiss 240S hubs provide low rolling resistance and long service intervals, favored in endurance and race applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this 40mm deep rim brake carbon wheelset suitable for heavier riders up to 100kg?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the wheelset is EN 14781 certified for rider weights up to 100kg. Periodic spoke tension checks are recommended for optimal performance under higher loads.\"\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":48259629121790,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":48259629154558,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":48259629187326,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":48259629220094,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":48259629252862,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":48259629285630,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":48259629318398,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":48259629351166,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":48259629383934,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48259629416702,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":48259629449470,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":48259629482238,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":48259629515006,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":48259629547774,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":48259629580542,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":48259629613310,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":48259629646078,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":48259629678846,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240rimbrakewheel_white.png?v=1780298490"},{"product_id":"bola-exp-50t-tubular-carbon-50mm-rim-brake-wheelset-dt240s-sapim-cx-ray-25-28mm-1230g","title":"Bola EXP 50T Tubular Carbon Rim Brake Wheelset – 50mm, DT240S, CX-Ray, 1230g","description":"\u003cp\u003eThe Bola EXP 50T Tubular Carbon Rim Brake Wheelset offers a balanced 50mm aero rim depth, lightweight 1230g construction, and proven DT Swiss 240S hubs—making it an agile option for climbers and racers seeking both speed and responsive handling. Compatible with 25–30c tubular tires, it combines EN 14781-certified durability with advanced carbon fiber engineering for versatile road performance and dependable braking in demanding conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Material:\u003c\/strong\u003e Unidirectional matte T700\/T800 carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Type:\u003c\/strong\u003e Tubular, 50mm profile, available in 25mm or 28mm external width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1230g ±20g (wheelset, no tires)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e DT Swiss 240S, straight-pull, 20 front \/ 24 rear spoke config\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX-Ray, aero bladed stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Track:\u003c\/strong\u003e Basalt-reinforced carbon for enhanced heat resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e For 25–30c tubular road tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e Complies with EN 14781 safety and durability standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year global official coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola EXP 50T\u003c\/th\u003e\n\u003cth\u003eUltralight 50mm Carbon 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\u003e50mm tubular\u003c\/td\u003e\n\u003ctd\u003e50mm tubular\/clincher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim External Width\u003c\/td\u003e\n\u003ctd\u003e25mm \/ 28mm\u003c\/td\u003e\n\u003ctd\u003e25mm–30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (±20g)\u003c\/td\u003e\n\u003ctd\u003e1230g\u003c\/td\u003e\n\u003ctd\u003e1250g–1280g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240S, 20f\/24r\u003c\/td\u003e\n\u003ctd\u003eGeneric or Star Ratchet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Type\u003c\/td\u003e\n\u003ctd\u003eSapim CX-Ray stainless aero\u003c\/td\u003e\n\u003ctd\u003eCarbon or alloy aero\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Track\u003c\/td\u003e\n\u003ctd\u003eBasalt carbon (rim brake)\u003c\/td\u003e\n\u003ctd\u003e3K\/UD carbon, some with 3K or basalt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eEN 14781\u003c\/td\u003e\n\u003ctd\u003eUCI\/EN 14781 (varies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eNo (tubular only)\u003c\/td\u003e\n\u003ctd\u003eSome (clincher\/tubeless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years official\u003c\/td\u003e\n\u003ctd\u003e1–2 years (brand dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoad bike wheel upgrade for amateur and intermediate cyclists focused on race training\u003c\/li\u003e\n\u003cli\u003eClimbing, hilly, or undulating parcours where weight reduction improves acceleration\u003c\/li\u003e\n\u003cli\u003eClub racing and gran fondo events with emphasis on both speed and durability\u003c\/li\u003e\n\u003cli\u003eLightweight, aerodynamic setup for UCI rule-compliant competition\u003c\/li\u003e\n\u003cli\u003eB2B applications: wheelset option for retailers seeking a reliable, EN-certified wholesale partner\u003c\/li\u003e\n\u003cli\u003eRiders prioritizing high-quality warranty support and global after-sales service\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 50mm carbon tubular rim brake wheels suitable for both climbing and aero performance?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. A 50mm rim depth balances aerodynamic benefits for speed while keeping overall weight (1230g ±20g per set) low enough for steep climbs. Tubular format further reduces rotational mass, aiding acceleration efficiency on rolling terrain.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1230g carbon wheelset compare to other lightweight road options?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis 1230g EN 14781-certified wheelset offers a competitive weight profile close to premium brands but at a more accessible price. Many higher-priced wheels in this segment exceed 1250g, especially when configured with similar hubs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat’s the difference between 25mm and 28mm rim widths for road bikes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e25mm provides a classic aero profile optimized for narrower 25c–28c tubulars, reducing frontal area and crosswind drag. 28mm offers improved support and handling for 28c–30c tires, enhancing cornering stability, ride comfort and compliance on rough roads.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a basalt-reinforced carbon brake surface more predictable during braking?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Basalt fibers integrated within the carbon brake track improve heat dissipation, helping maintain consistent braking feel and prevent fade during prolonged descents compared to pure carbon-only tracks.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich wheelset is recommended for club racing with 25c–30c tires?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe Bola EXP 50T suits club races where a blend of speed, weight and reliability matters most. It is specifically compatible with 25–30c tubular tires, fitting performance-oriented setups and EN 14781 regulations for amateur and intermediate racing formats.\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 EXP 50T 50mm Tubular Carbon Rim Brake Wheelset – DT240S Hubs, Sapim CX-Ray, 25\/28mm, 1230g\",\n  \"description\": \"The Bola EXP 50T Tubular Carbon Rim Brake Wheelset offers a balanced 50mm aero rim depth, lightweight 1230g construction, and proven DT Swiss 240S hubs—making it an agile option for climbers and racers seeking both speed and responsive handling. Compatible with 25–30c tubular tires, it combines EN 14781-certified durability with advanced carbon fiber engineering for versatile road performance and dependable braking in demanding conditions. Key Features \u0026 Specs Rim Material: Unidirectional matte T700\/T800 carbon fiber Rim Type: Tubular, 50mm profile, available in 25mm or 28mm external width Weight: 1230g ±20g (wheelset, no tires) Hub: DT Swiss 240S, straight-pull, 20 front \/ 24 rear spoke config Spokes: Sapim CX-Ray, aero bladed stainless steel Brake Track: Basalt-reinforced carbon for enhanced heat resistance Tire Compatibility: For 25–30c tubular road tires Certification: Complies with EN 14781 safety and durability standards Warranty: 2-year global official coverage How it Compares Feature Bola EXP 50T Ultralight 50mm Carbon Competitor Rim Depth 50mm tubular 50mm tubular\/clincher Rim External Width 25mm \/ 28mm 25mm–30mm Weight (±20g) 1230g 1250g–1280g Hub DT Swiss 240S, 20f\/24r Generic or Star Ratchet Spoke Type Sapim CX-Ray stainless aero Carbon or alloy aero Brake Track Basalt carbon (rim brake) 3K\/UD carbon, some with 3K or basalt Certification EN 14781 UCI\/EN 14781 (varies) Tubeless Ready No (tubular only) Some (clincher\/tubeless) Warranty 2 years official 1–2 years (brand dependent) Recommended Use Cases Road bike wheel upgrade for amateur and intermediate cyclists focused on race training Climbing, hilly, or undulating parcours where weight reduction improves acceleration Club racing and gran fondo events with emphasis on both speed and durability Lightweight, aerodynamic setup for UCI rule-compliant competition B2B applications: wheelset option for retailers seeking a reliable, EN-certified wholesale partner Riders prioritizing high-quality warranty support and global after-sales service Frequently Asked Questions Are 50mm carbon tubular rim brake wheels suitable for both climbing and aero performance? Yes. A 50mm rim depth balances aerodynamic benefits for speed while keeping overall weight (1230g ±20g per set) low enough for steep climbs. Tubular format further reduces rotational mass, aiding acceleration efficiency on rolling terrain. How does a 1230g carbon wheelset compare to other lightweight road options? This 1230g EN 14781-certified wheelset offers a competitive weight profile close to premium brands but at a more accessible price. Many higher-priced wheels in this segment exceed 1250g, especially when configured with similar hubs. What’s the difference between 25mm and 28mm rim widths for road bikes? 25mm provides a classic aero profile optimized for narrower 25c–28c tubulars, reducing frontal area and crosswind drag. 28mm offers improved support and handling for 28c–30c tires, enhancing cornering stability, ride comfort and compliance on rough roads. Is a basalt-reinforced carbon brake surface more predictable during braking? Yes. Basalt fibers integrated within the carbon brake track improve heat dissipation, helping maintain consistent braking feel and prevent fade during prolonged descents compared to pure carbon-only tracks. Which wheelset is recommended for club racing with 25c–30c tires? The Bola EXP 50T suits club races where a blend of speed, weight and reliability matters most. It is specifically compatible with 25–30c tubular tires, fitting performance-oriented setups and EN 14781 regulations for amateur and intermediate racing formats.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road Bike Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/whitedt240rbwheel_e7f7d2b2-98d8-4c69-b76f-038b13911d16.png?v=1780298492\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240rimbrakewheelblack.png?v=1780298493\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240_hubs.png?v=1780298493\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"1111.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-exp-50t-tubular-carbon-50mm-rim-brake-wheelset-dt240s-sapim-cx-ray-25-28mm-1230g\",\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\": \"Are 50mm carbon tubular rim brake wheels suitable for both climbing and aero performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 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The DT Swiss 350s hub features a 36T ratchet for rapid engagement and reliable power transfer, while Sapim CX-Ray spokes maintain strength and reduce rotational weight. Certified to ISO 4210-7 and REACH standards, this 1320g wheelset meets professional durability and safety requirements for competitive endurance and advanced performance.\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\u003eRim Width:\u003c\/strong\u003e Internal 21\/24mm, External 28\/30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T800 UD matte carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e DT Swiss 350s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1320g (excluding tape and valves)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX-Ray, straight-pull, 24\/24 2-cross\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e Tubeless \u0026amp; clincher, 28–32c optimized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7, REACH compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSituational Fit \u0026amp; Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad and Gravel:\u003c\/strong\u003e Optimized rim shape provides efficiency on tarmac and control on hardpack or mixed surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance \u0026amp; Racing:\u003c\/strong\u003e 1320g combined weight aids in both climbing and sustained speed; wide profile supports traction and comfort at lower pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e Choice of internal rim widths (21\/24mm) and external widths (28\/30mm) allows fitment for diverse cycling setups.\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\u003eModel\u003c\/th\u003e\n\u003cth\u003eDepth (mm)\u003c\/th\u003e\n\u003cth\u003eWeight (g)\u003c\/th\u003e\n\u003cth\u003eHub\u003c\/th\u003e\n\u003cth\u003eInternal Width (mm)\u003c\/th\u003e\n\u003cth\u003eTire Range (c)\u003c\/th\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBola SL 40R\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e1320\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350s 36T\u003c\/td\u003e\n\u003ctd\u003e21\/24\u003c\/td\u003e\n\u003ctd\u003e28–32\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7, REACH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHUNT 40 Carbon Disc\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e1451\u003c\/td\u003e\n\u003ctd\u003eRatchet System\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e25–35\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAERO 40 II Disc\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e1177\u003c\/td\u003e\n\u003ctd\u003eD91 45T\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e28–32\u003c\/td\u003e\n\u003ctd\u003e—\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\u003eAre 40mm deep carbon disc wheels good for both road and gravel riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The 40mm depth and wide external profile provide balanced aerodynamics and stability, making them suitable for both fast road sections and variable gravel terrain.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1320g carbon wheelset with DT Swiss 350s hubs compare to others at this price?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAt 1320g, this wheelset is lighter than many competitors in its segment. DT Swiss 350s hubs are recognized for reliability and quick engagement, offering dependable performance for both racing and training.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat's the benefit of Sapim CX-Ray spokes for carbon bicycle wheels?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSapim CX-Ray spokes are aero-optimized, lightweight, and proven to increase wheel strength while minimizing flex, contributing to both ride quality and longevity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this wheelset compatible with 28–32c tires for endurance and racing use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Both the internal width options and external profile are optimized for 28–32c tubeless or clincher tires, supporting comfort and grip for racing and long endurance rides.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre there lighter or more aero alternatives to 50mm deep carbon disc wheelsets for climbing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWhile deeper rims such as 50mm offer increased aerodynamic benefit at high speed, 40mm deep wheels like the Bola SL 40R are lighter and provide better handling for climbing and mixed-terrain rides.\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 SL 40R Carbon Disc Wheelset 700C – 50mm Deep, 28\/30mm Wide, DT Swiss 350s Hub,1320g\",\n  \"description\": \"The Bola SL 40R Carbon Disc Wheelset offers a 40mm deep T800 UD matte carbon fiber rim for a balance of aerodynamic efficiency and crosswind stability, making it suitable for both road and gravel riding with 28–32c tire compatibility. The DT Swiss 350s hub features a 36T ratchet for rapid engagement and reliable power transfer, while Sapim CX-Ray spokes maintain strength and reduce rotational weight. Certified to ISO 4210-7 and REACH standards, this 1320g wheelset meets professional durability and safety requirements for competitive endurance and advanced performance. Technical Specifications Rim Depth: 40mm Rim Width: Internal 21\/24mm, External 28\/30mm Material: T800 UD matte carbon fiber Hub: DT Swiss 350s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR Weight: 1320g (excluding tape and valves) Spokes: Sapim CX-Ray, straight-pull, 24\/24 2-cross Tire Compatibility: Tubeless \u0026 clincher, 28–32c optimized Certifications: ISO 4210-7, REACH compliant Situational Fit \u0026 Use Road and Gravel: Optimized rim shape provides efficiency on tarmac and control on hardpack or mixed surfaces. Endurance \u0026 Racing: 1320g combined weight aids in both climbing and sustained speed; wide profile supports traction and comfort at lower pressures. Customization: Choice of internal rim widths (21\/24mm) and external widths (28\/30mm) allows fitment for diverse cycling setups. Comparison Table Model Depth (mm) Weight (g) Hub Internal Width (mm) Tire Range (c) Certifications Bola SL 40R 40 1320 DT Swiss 350s 36T 21\/24 28–32 ISO 4210-7, REACH HUNT 40 Carbon Disc 40 1451 Ratchet System 21 25–35 — AERO 40 II Disc 40 1177 D91 45T 23 28–32 — Frequently Asked Questions Are 40mm deep carbon disc wheels good for both road and gravel riding? Yes. The 40mm depth and wide external profile provide balanced aerodynamics and stability, making them suitable for both fast road sections and variable gravel terrain. How does a 1320g carbon wheelset with DT Swiss 350s hubs compare to others at this price? At 1320g, this wheelset is lighter than many competitors in its segment. DT Swiss 350s hubs are recognized for reliability and quick engagement, offering dependable performance for both racing and training. What's the benefit of Sapim CX-Ray spokes for carbon bicycle wheels? Sapim CX-Ray spokes are aero-optimized, lightweight, and proven to increase wheel strength while minimizing flex, contributing to both ride quality and longevity. Is this wheelset compatible with 28–32c tires for endurance and racing use? Yes. Both the internal width options and external profile are optimized for 28–32c tubeless or clincher tires, supporting comfort and grip for racing and long endurance rides. Are there lighter or more aero alternatives to 50mm deep carbon disc wheelsets for climbing? 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The 40mm depth and wide external profile provide balanced aerodynamics and stability, making them suitable for both fast road sections and variable gravel terrain.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1320g carbon wheelset with DT Swiss 350s hubs compare to others at this price?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"At 1320g, this wheelset is lighter than many competitors in its segment. DT Swiss 350s hubs are recognized for reliability and quick engagement, offering dependable performance for both racing and training.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What's the benefit of Sapim CX-Ray spokes for carbon bicycle wheels?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Sapim CX-Ray spokes are aero-optimized, lightweight, and proven to increase wheel strength while minimizing flex, contributing to both ride quality and longevity.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this wheelset compatible with 28–32c tires for endurance and racing use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Both the internal width options and external profile are optimized for 28–32c tubeless or clincher tires, supporting comfort and grip for racing and long endurance rides.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are there lighter or more aero alternatives to 50mm deep carbon disc wheelsets for climbing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"While deeper rims such as 50mm offer increased aerodynamic benefit at high speed, 40mm deep wheels like the Bola SL 40R are lighter and provide better handling for climbing and mixed-terrain rides.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"30\/24mm \/ Shimano HG \/ Black Bola","offer_id":48292349640958,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ White Bola","offer_id":48292349673726,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ Customized","offer_id":48292349706494,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Black Bola","offer_id":48292349739262,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ White Bola","offer_id":48292349772030,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Customized","offer_id":48292349804798,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Black Bola","offer_id":48292349837566,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ White Bola","offer_id":48292349870334,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Customized","offer_id":48292349903102,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Black Bola","offer_id":48292349935870,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ White Bola","offer_id":48292349968638,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Customized","offer_id":48292350001406,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Black Bola","offer_id":48292350034174,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ White Bola","offer_id":48292350066942,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Customized","offer_id":48292350099710,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Black Bola","offer_id":48292350132478,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ White Bola","offer_id":48292350165246,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Customized","offer_id":48292350198014,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/blackdtcswheel_5690275b-c1cc-4b2c-8f4c-8d98428571c9.png?v=1780298519"},{"product_id":"bola-sl-50r-carbon-disc-wheelset-700c-50mm-depth-28-30mm-wide-dt-350s-hub-1360g","title":"Bola SL 50R Carbon Disc Wheelset 700C, 50mm Depth, 28\/30mm Wide, DT 350s Hub, 1360g","description":"\u003cp\u003eThe Bola SL 50R Carbon Disc Wheelset delivers balanced aerodynamics, efficient power transfer, and robust performance for road and gravel cyclists. Featuring a 50mm deep T800 UD matte carbon rim and DT Swiss 350s hubs with 36T ratchets, it supports both 28mm and 30mm external rim widths to accommodate tubeless or clincher tires (optimized for 28–32c). Straight-pull Sapim CX Ray spokes enhance lateral stiffness, while the 1360g set weight ensures competitive climbing and speed performance.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 21mm or 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Width:\u003c\/strong\u003e 28mm or 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T800 UD carbon fiber, matte finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e DT Swiss 350s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle or QR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX Ray, straight-pull, 24\/24, 2-cross\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (pair):\u003c\/strong\u003e 1360g (excluding tape\/valves)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Support:\u003c\/strong\u003e Tubeless-ready \u0026amp; clincher; optimized for 28–32c\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7, REACH compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSituational Fit \u0026amp; Real-World Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad \u0026amp; Gravel Versatility:\u003c\/strong\u003e 50mm deep rims offer a balance of aerodynamic efficiency for road and enhanced stability for gravel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Rim Profiles:\u003c\/strong\u003e 28mm\/30mm widths improve sidewall support for modern wider tires, reducing rolling resistance and increasing grip on mixed surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Performance:\u003c\/strong\u003e DT Swiss 350s with 36T ratchet provide fast engagement and proven durability for high load races and long-distance rides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Class:\u003c\/strong\u003e At 1360g, this wheelset compares well to leading lightweight disc wheelsets, offering climbing agility and improved acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits both thru-axle and quick release bikes, supporting flexible upgrades for many road and gravel frames.\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\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola SL 50R\u003c\/th\u003e\n\u003cth\u003eCompetitors\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\u003e50mm\u003c\/td\u003e\n\u003ctd\u003e50mm (Hunt, D19-50, DT50S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Width\u003c\/td\u003e\n\u003ctd\u003e28\/30mm\u003c\/td\u003e\n\u003ctd\u003e26–32mm (varied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1360g\u003c\/td\u003e\n\u003ctd\u003e1170–1400g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT 350s, 36T ratchet\u003c\/td\u003e\n\u003ctd\u003eDT 350, ceramics, custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpokes\u003c\/td\u003e\n\u003ctd\u003eSapim CX Ray\u003c\/td\u003e\n\u003ctd\u003eCX-Ray, Pillar, others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Compatibility\u003c\/td\u003e\n\u003ctd\u003e28–32c, tubeless \u0026amp; clincher\u003c\/td\u003e\n\u003ctd\u003e28–35c, tubeless-ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7\u003c\/td\u003e\n\u003ctd\u003eISO, SCA (select)\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\u003eAre 50mm deep carbon disc wheels good for both road and gravel riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the 50mm depth optimizes aerodynamic efficiency on roads while maintaining lateral stability and control off-road—suitable for competitive and endurance riding on multiple surfaces.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the benefits of DT Swiss 350s hubs with Sapim CX Ray spokes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT 350s hubs with 36T ratchets offer rapid engagement and reliable sealing, while Sapim CX Ray spokes reduce drag and increase wheel durability for heavy mileage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1360g 700C carbon disc wheelset compare to other lightweight options?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis 1360g set is among the lightest in its class, supporting faster climbs and improved acceleration while maintaining ISO-certified durability—similar to competitor carbon offerings in the 1170–1400g range.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill 28mm or 30mm wide rims work better for 28-32c tires?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eBoth widths accommodate 28–32c tires; 28mm rims are optimal for 28c, while 30mm rims provide increased sidewall stability for 30–32c tires over varied surfaces.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this carbon wheelset compatible with both thru-axle and quick release bikes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, included hardware supports both 12x100\/12x142mm thru-axle and quick release (QR) frames, maximizing compatibility for modern and legacy bicycles.\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 SL 50R Carbon Disc Wheelset 700C – 50mm Deep, 28\/30mm Wide, DT 350s Cx Ray,1360g\",\n  \"description\": \"The Bola SL 50R Carbon Disc Wheelset delivers balanced aerodynamics, efficient power transfer, and robust performance for road and gravel cyclists. Featuring a 50mm deep T800 UD matte carbon rim and DT Swiss 350s hubs with 36T ratchets, it supports both 28mm and 30mm external rim widths to accommodate tubeless or clincher tires (optimized for 28–32c). Straight-pull Sapim CX Ray spokes enhance lateral stiffness, while the 1360g set weight ensures competitive climbing and speed performance. Technical Specifications Rim Depth: 50mm Internal Width: 21mm or 24mm External Width: 28mm or 30mm Material: T800 UD carbon fiber, matte finish Hub: DT Swiss 350s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle or QR Spokes: Sapim CX Ray, straight-pull, 24\/24, 2-cross Weight (pair): 1360g (excluding tape\/valves) Tire Support: Tubeless-ready \u0026 clincher; optimized for 28–32c Certifications: ISO 4210-7, REACH compliant Situational Fit \u0026 Real-World Use Road \u0026 Gravel Versatility: 50mm deep rims offer a balance of aerodynamic efficiency for road and enhanced stability for gravel. Wide Rim Profiles: 28mm\/30mm widths improve sidewall support for modern wider tires, reducing rolling resistance and increasing grip on mixed surfaces. Hub Performance: DT Swiss 350s with 36T ratchet provide fast engagement and proven durability for high load races and long-distance rides. Weight Class: At 1360g, this wheelset compares well to leading lightweight disc wheelsets, offering climbing agility and improved acceleration. Compatibility: Fits both thru-axle and quick release bikes, supporting flexible upgrades for many road and gravel frames. Comparison Table Feature Bola SL 50R Competitors Rim Depth 50mm 50mm (Hunt, D19-50, DT50S) External Width 28\/30mm 26–32mm (varied) Weight 1360g 1170–1400g Hub DT 350s, 36T ratchet DT 350, ceramics, custom Spokes Sapim CX Ray CX-Ray, Pillar, others Tire Compatibility 28–32c, tubeless \u0026 clincher 28–35c, tubeless-ready Certifications ISO 4210-7 ISO, SCA (select) Frequently Asked Questions Are 50mm deep carbon disc wheels good for both road and gravel riding? Yes, the 50mm depth optimizes aerodynamic efficiency on roads while maintaining lateral stability and control off-road—suitable for competitive and endurance riding on multiple surfaces. What are the benefits of DT Swiss 350s hubs with Sapim CX Ray spokes? DT 350s hubs with 36T ratchets offer rapid engagement and reliable sealing, while Sapim CX Ray spokes reduce drag and increase wheel durability for heavy mileage. How does a 1360g 700C carbon disc wheelset compare to other lightweight options? This 1360g set is among the lightest in its class, supporting faster climbs and improved acceleration while maintaining ISO-certified durability—similar to competitor carbon offerings in the 1170–1400g range. Will 28mm or 30mm wide rims work better for 28-32c tires? Both widths accommodate 28–32c tires; 28mm rims are optimal for 28c, while 30mm rims provide increased sidewall stability for 30–32c tires over varied surfaces. Is this carbon wheelset compatible with both thru-axle and quick release bikes? Yes, included hardware supports both 12x100\/12x142mm thru-axle and quick release (QR) frames, maximizing compatibility for modern and legacy bicycles.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road \u0026 Gravel Disc Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/40_dt350db.png?v=1780277525\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/50_dt240db.png?v=1780277525\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"789.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-ce-50r-carbon-disc-wheelset-700c-50mm-deep-28-30mm-wide-dt-swiss-350s-hub-1320g-副本\",\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\": \"Are 50mm deep carbon disc wheels good for both road and gravel riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the 50mm depth optimizes aerodynamic efficiency on roads while maintaining lateral stability and control off-road—suitable for competitive and endurance riding on multiple surfaces.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the benefits of DT Swiss 350s hubs with Sapim CX Ray spokes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"DT 350s hubs with 36T ratchets offer rapid engagement and reliable sealing, while Sapim CX Ray spokes reduce drag and increase wheel durability for heavy mileage.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1360g 700C carbon disc wheelset compare to other lightweight options?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This 1360g set is among the lightest in its class, supporting faster climbs and improved acceleration while maintaining ISO-certified durability—similar to competitor carbon offerings in the 1170–1400g range.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will 28mm or 30mm wide rims work better for 28-32c tires?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both widths accommodate 28–32c tires; 28mm rims are optimal for 28c, while 30mm rims provide increased sidewall stability for 30–32c tires over varied surfaces.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this carbon wheelset compatible with both thru-axle and quick release bikes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, included hardware supports both 12x100\/12x142mm thru-axle and quick release (QR) frames, maximizing compatibility for modern and legacy bicycles.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"30\/24mm \/ Shimano HG \/ Black Bola","offer_id":48292350689534,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ White Bola","offer_id":48292350722302,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ Customized","offer_id":48292350755070,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Black Bola","offer_id":48292350787838,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ White Bola","offer_id":48292350820606,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Customized","offer_id":48292350853374,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Black Bola","offer_id":48292350886142,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ White Bola","offer_id":48292350918910,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Customized","offer_id":48292350951678,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Black Bola","offer_id":48292350984446,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ White Bola","offer_id":48292351017214,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Customized","offer_id":48292351049982,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Black Bola","offer_id":48292351082750,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ White Bola","offer_id":48292351115518,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Customized","offer_id":48292351148286,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Black Bola","offer_id":48292351181054,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ White Bola","offer_id":48292351213822,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Customized","offer_id":48292351246590,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/40_dt350db.png?v=1780298526"},{"product_id":"bola-exp-40r-carbon-disc-wheelset-700c-40mm-deep-28-30mm-wide-dt240s-hub-1270g","title":"Bola EXP 40R Carbon Disc Wheelset 700C – 40mm Deep, 28\/30mm Wide, DT240s Hub, 1270g, Tubeless-Ready","description":"\u003cp\u003eThe Bola EXP 40R Carbon Disc Wheelset features a 40mm deep, 28\/30mm wide T800 UD matte carbon rim and DT Swiss 240s 36T ratchet hubs, weighing 1270g. Optimized for 28–32c tubeless or clincher tires, this wheelset is engineered for both competitive road and mixed-terrain gravel use, combining reliable aerodynamics with responsive climbing performance.\u003cbr\u003eA decade of manufacturing experience ensures strict ISO 4210-7 and REACH compliance, dependable quality controls, and durable construction for professional teams, brands, and demanding individual cyclists.\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\u003eInternal Width:\u003c\/strong\u003e 21mm or 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Width:\u003c\/strong\u003e 28mm or 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T800 UD matte carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e DT Swiss 240s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1270g (excluding tape\/valves)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX Ray, straight-pull, 24\/24, 2-cross lacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e Tubeless \u0026amp; clincher, optimized for 28–32c\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7, REACH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSituational Fit \u0026amp; Real-World Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad \u0026amp; Gravel:\u003c\/strong\u003e 40mm depth and wide profile offer optimized balance of aerodynamic gain and crosswind stability, suitable for competitive road racing, performance gravel, and endurance cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimbing:\u003c\/strong\u003e At 1270g, this wheelset supports strong acceleration and climbing performance—comparable to elite 1170–1290g competitor wheelsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDT Swiss 240s Hubs:\u003c\/strong\u003e Known for power transfer efficiency and low rolling resistance, delivering reliable performance under racing loads and variable weather.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width Options:\u003c\/strong\u003e 28mm\/30mm external width allows secure tire seating for 28–32c tubeless tires, supporting lower pressures and improved comfort on rough roads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCarbon Wheel Comparison Table\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003cth\u003eInternal Width\u003c\/th\u003e\n\u003cth\u003eHub Type\u003c\/th\u003e\n\u003cth\u003eTire Compatibility\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBola EXP 40R\u003c\/td\u003e\n\u003ctd\u003e1270g\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e21\/24mm\u003c\/td\u003e\n\u003ctd\u003eDT 240s 36T\u003c\/td\u003e\n\u003ctd\u003e28–32c Tubeless\/Clincher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAERO 40 II Disc\u003c\/td\u003e\n\u003ctd\u003e1177g\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003ctd\u003eD91 45T\u003c\/td\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHUNT 40 Disc\u003c\/td\u003e\n\u003ctd\u003e~1420g\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003eRatchet system\u003c\/td\u003e\n\u003ctd\u003eTubeless\/Clincher\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\u003eAre 40mm deep carbon disc wheels good for both road and gravel riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the 40mm profile balances aerodynamic speed with stability on mixed surfaces, making it suitable for both competitive road cycling and advanced gravel racing with 28–32c tires.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1270g 700C carbon disc wheelset compare for climbing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAt 1270g, the Bola EXP 40R is among the lightest, rivaling leading 1170–1300g wheelsets for fast climbing, while maintaining stiffness for efficient power transfer.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the main benefits of DT Swiss 240s hubs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT Swiss 240s hubs deliver durable, low-friction rolling and rapid 36T ratchet engagement, providing smooth, reliable power transfer on both climbs and flat terrain.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 28mm or 30mm wide wheelset better for 28–32c tubeless tires?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eBoth widths are optimal for 28–32c tubeless tires; 30mm offers extra stability and comfort for rougher gravel, while 28mm balances aerodynamics for pure road use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat’s the aerodynamic difference between 40mm and 50mm deep carbon wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e50mm deep rims increase aerodynamic efficiency on flat or high-speed sections but may be more affected by crosswinds; 40mm offers more versatile handling with minimal aero trade-off.\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 EXP 40R Carbon Disc Wheelset 700C – 40mm Deep, 28\/30mm Wide, DT240s Hub,1270g\",\n  \"description\": \"The Bola EXP 40R Carbon Disc Wheelset features a 40mm deep, 28\/30mm wide T800 UD matte carbon rim and DT Swiss 240s 36T ratchet hubs, weighing 1270g. Optimized for 28–32c tubeless or clincher tires, this wheelset is engineered for both competitive road and mixed-terrain gravel use, combining reliable aerodynamics with responsive climbing performance. A decade of manufacturing experience ensures strict ISO 4210-7 and REACH compliance, dependable quality controls, and durable construction for professional teams, brands, and demanding individual cyclists. Technical Specifications Rim Depth: 40mm Internal Width: 21mm or 24mm External Width: 28mm or 30mm Material: T800 UD matte carbon fiber Hub: DT Swiss 240s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR Weight: 1270g (excluding tape\/valves) Spokes: Sapim CX Ray, straight-pull, 24\/24, 2-cross lacing Tire Compatibility: Tubeless \u0026 clincher, optimized for 28–32c Certifications: ISO 4210-7, REACH Situational Fit \u0026 Real-World Use Road \u0026 Gravel: 40mm depth and wide profile offer optimized balance of aerodynamic gain and crosswind stability, suitable for competitive road racing, performance gravel, and endurance cycling. Climbing: At 1270g, this wheelset supports strong acceleration and climbing performance—comparable to elite 1170–1290g competitor wheelsets. DT Swiss 240s Hubs: Known for power transfer efficiency and low rolling resistance, delivering reliable performance under racing loads and variable weather. Rim Width Options: 28mm\/30mm external width allows secure tire seating for 28–32c tubeless tires, supporting lower pressures and improved comfort on rough roads. Carbon Wheel Comparison Table Model Weight Depth Internal Width Hub Type Tire Compatibility Bola EXP 40R 1270g 40mm 21\/24mm DT 240s 36T 28–32c Tubeless\/Clincher AERO 40 II Disc 1177g 40mm 23mm D91 45T Tubeless Ready HUNT 40 Disc ~1420g 40mm Not specified Ratchet system Tubeless\/Clincher Frequently Asked Questions Are 40mm deep carbon disc wheels good for both road and gravel riding? Yes, the 40mm profile balances aerodynamic speed with stability on mixed surfaces, making it suitable for both competitive road cycling and advanced gravel racing with 28–32c tires. How does a 1270g 700C carbon disc wheelset compare for climbing? At 1270g, the Bola EXP 40R is among the lightest, rivaling leading 1170–1300g wheelsets for fast climbing, while maintaining stiffness for efficient power transfer. What are the main benefits of DT Swiss 240s hubs? DT Swiss 240s hubs deliver durable, low-friction rolling and rapid 36T ratchet engagement, providing smooth, reliable power transfer on both climbs and flat terrain. Is a 28mm or 30mm wide wheelset better for 28–32c tubeless tires? Both widths are optimal for 28–32c tubeless tires; 30mm offers extra stability and comfort for rougher gravel, while 28mm balances aerodynamics for pure road use. What’s the aerodynamic difference between 40mm and 50mm deep carbon wheelsets? 50mm deep rims increase aerodynamic efficiency on flat or high-speed sections but may be more affected by crosswinds; 40mm offers more versatile handling with minimal aero trade-off.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road \u0026 Gravel Disc Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db.png?v=1780277874\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db_e9791198-f5f2-43b5-826b-6b7864a42507.png?v=1780277874\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/db240.png?v=1780277874\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"999.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-exp-40r-carbon-disc-wheelset-700c-40mm-deep-28-30mm-wide-dt240s-hub-1270g\",\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\": \"Are 40mm deep carbon disc wheels good for both road and gravel riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the 40mm profile balances aerodynamic speed with stability on mixed surfaces, making it suitable for both competitive road cycling and advanced gravel racing with 28–32c tires.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1270g 700C carbon disc wheelset compare for climbing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"At 1270g, the Bola EXP 40R is among the lightest, rivaling leading 1170–1300g wheelsets for fast climbing, while maintaining stiffness for efficient power transfer.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the main benefits of DT Swiss 240s hubs?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"DT Swiss 240s hubs deliver durable, low-friction rolling and rapid 36T ratchet engagement, providing smooth, reliable power transfer on both climbs and flat terrain.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 28mm or 30mm wide wheelset better for 28–32c tubeless tires?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both widths are optimal for 28–32c tubeless tires; 30mm offers extra stability and comfort for rougher gravel, while 28mm balances aerodynamics for pure road use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What’s the aerodynamic difference between 40mm and 50mm deep carbon wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"50mm deep rims increase aerodynamic efficiency on flat or high-speed sections but may be more affected by crosswinds; 40mm offers more versatile handling with minimal aero trade-off.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"30\/24mm \/ Shimano HG \/ Black Bola","offer_id":48292351279358,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ White Bola","offer_id":48292351312126,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ Customized","offer_id":48292351344894,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Black Bola","offer_id":48292351377662,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ White Bola","offer_id":48292351410430,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Customized","offer_id":48292351443198,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Black Bola","offer_id":48292351475966,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ White Bola","offer_id":48292351508734,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Customized","offer_id":48292351541502,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Black Bola","offer_id":48292351574270,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ White Bola","offer_id":48292351607038,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Customized","offer_id":48292351639806,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Black Bola","offer_id":48292351672574,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ White Bola","offer_id":48292351705342,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Customized","offer_id":48292351738110,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Black Bola","offer_id":48292351770878,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ White Bola","offer_id":48292351803646,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Customized","offer_id":48292351836414,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db.png?v=1780298528"},{"product_id":"bola-exp-50r-carbon-disc-wheelset-700c-50mm-dt-swiss-240s-28-30mm-tubeless","title":"Bola EXP 50R Carbon Disc Wheelset 700C – 50mm Deep, 28\/30mm Wide, DT Swiss 240s","description":"\u003cp\u003eThe Bola EXP 50R Carbon Disc Wheelset combines a 50mm rim depth and 28\/30mm external width for optimized aerodynamics, stability, and weight efficiency across road and gravel scenarios. Built with premium T800 UD carbon fiber and DT Swiss 240s hubs, this 700C wheelset aligns with ISO 4210-7 certification, providing a versatile and dependable choice for riders prioritizing speed, durability, and value.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 50mm for aerodynamic gains and crosswind stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Rim Width:\u003c\/strong\u003e 28mm or 30mm supports modern tire profiles (optimal for 28–32c tires)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 21mm or 24mm for improved tire sidewall support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T800 unidirectional (UD) matte carbon fiber, tested to ISO 4210-7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e DT Swiss 240s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle, QR compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 1310g (excluding tape\/valves), lightweight among aero disc options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX Ray bladed for enhanced tensile strength and impact fatigue resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Compatibility:\u003c\/strong\u003e Supports both tubeless and clincher setups up to 32c tire width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7 compliance for material safety and global B2B sale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 24 months, includes crash replacement as per Bola policy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola EXP 50R\u003c\/th\u003e\n\u003cth\u003eTypical Performance Model*\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth \/ Width\u003c\/td\u003e\n\u003ctd\u003e50mm deep, 28\/30mm wide\u003c\/td\u003e\n\u003ctd\u003e50mm deep, 28–32mm wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Weight\u003c\/td\u003e\n\u003ctd\u003e1310g (no tape\/valves)\u003c\/td\u003e\n\u003ctd\u003e1350–1450g (market average)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT800 UD carbon, ISO 4210-7\u003c\/td\u003e\n\u003ctd\u003eT700\/T800 carbon, ISO certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240s, 36T ratchet\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350\/240s or proprietary ratchet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes, 32c max\u003c\/td\u003e\n\u003ctd\u003eYes, up to 32–35c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e24 months (global, includes crash replacement)\u003c\/td\u003e\n\u003ctd\u003e12–24 months, crash coverage varies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 80%;\"\u003e*Example: HUNT 50 Carbon Disc, typical mid\/high-performance peer models in the $900–1600 segment.\u003c\/p\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll-season road riding—high-speed, stable lap training and group rides\u003c\/li\u003e\n\u003cli\u003eGravel racing and endurance cycling up to 32c tire width\u003c\/li\u003e\n\u003cli\u003eCompetitive amateur road racing seeking balanced aero\/lightweight wheel upgrades\u003c\/li\u003e\n\u003cli\u003eB2B wholesale for global retail, shop supply, custom builds with cost-effective carbon\u003c\/li\u003e\n\u003cli\u003eMulti-purpose bike builds requiring both disc brake and tubeless setups\u003c\/li\u003e\n\u003cli\u003eCyclists seeking ISO-certified quality, warranty-backed after-sales service\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 50mm deep carbon disc wheels suitable for both road and gravel riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The Bola EXP 50R’s 50mm depth and 28\/30mm external width are specifically engineered for mixed road and light gravel use. This profile balances aerodynamic efficiency with lateral stability for tire sizes up to 32c, making it versatile for endurance, racing, and multi-surface terrain.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does the 1310g weight compare to other carbon aero wheels?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 1310g weight (without tape\/valves) is competitive among aero-oriented 700C carbon wheelsets. While some ultralight climbing wheels may be sub-1200g, aero disc wheels in this depth typically range 1350–1450g. The Bola EXP 50R prioritizes strength, durability, and multi-terrain compatibility alongside low weight.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat tire sizes are best with 28mm or 30mm outer rims?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe optimal tire size for this rim is 28–32c for road and gravel conditions, maximizing comfort, grip, and aerodynamic shape. Wider tires up to 32c improve all-road performance and vibration absorption, while maintaining aerodynamic benefit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre DT Swiss 240s hubs worth it for performance?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT Swiss 240s hubs offer precise 36T ratchet engagement, high bearing durability, and low rolling resistance. They are regarded for their reliability and serviceability—many competitive riders and shops consider the upgrade valuable if consistent performance is a priority.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the benefits of tubeless-ready carbon disc wheels for endurance cyclists?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTubeless-ready rims allow lower tire pressures for more comfort and grip in long rides and rough terrain. They decrease pinch-flat risk, improve rolling efficiency, and enable use of wider tires—features riders appreciate in endurance, gravel, and group ride settings.\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 EXP 50R Carbon Disc Wheelset 700C, 50mm – DT Swiss 240s, 28\/30mm Tubeless\",\n  \"description\": \"The Bola EXP 50R Carbon Disc Wheelset combines a 50mm rim depth and 28\/30mm external width for optimized aerodynamics, stability, and weight efficiency across road and gravel scenarios. Built with premium T800 UD carbon fiber and DT Swiss 240s hubs, this 700C wheelset aligns with ISO 4210-7 and REACH certification, providing a versatile and dependable choice for riders prioritizing speed, durability, and value. Key Features \u0026 Specs Rim Depth: 50mm for aerodynamic gains and crosswind stability External Rim Width: 28mm or 30mm supports modern tire profiles (optimal for 28–32c tires) Internal Width: 21mm or 24mm for improved tire sidewall support Material: T800 unidirectional (UD) matte carbon fiber, tested to ISO 4210-7 Hub: DT Swiss 240s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle, QR compatible Total Weight: 1310g (excluding tape\/valves), lightweight among aero disc options Spokes: Sapim CX Ray bladed for enhanced tensile strength and impact fatigue resistance Tubeless Compatibility: Supports both tubeless and clincher setups up to 32c tire width Certifications: ISO 4210-7, REACH compliance for material safety and global B2B sale Warranty: 24 months, includes crash replacement as per Bola policy How it Compares Feature Bola EXP 50R Typical Performance Model* Rim Depth \/ Width 50mm deep, 28\/30mm wide 50mm deep, 28–32mm wide Total Weight 1310g (no tape\/valves) 1350–1450g (market average) Material T800 UD carbon, ISO 4210-7 T700\/T800 carbon, ISO certified Hub DT Swiss 240s, 36T ratchet DT Swiss 350\/240s or proprietary ratchet Tubeless Ready Yes, 32c max Yes, up to 32–35c Warranty 24 months (global, includes crash replacement) 12–24 months, crash coverage varies *Example: HUNT 50 Carbon Disc, typical mid\/high-performance peer models in the $900–1600 segment. Recommended Use Cases All-season road riding—high-speed, stable lap training and group rides Gravel racing and endurance cycling up to 32c tire width Competitive amateur road racing seeking balanced aero\/lightweight wheel upgrades B2B wholesale for global retail, shop supply, custom builds with cost-effective carbon Multi-purpose bike builds requiring both disc brake and tubeless setups Cyclists seeking ISO-certified quality, warranty-backed after-sales service Frequently Asked Questions Are 50mm deep carbon disc wheels suitable for both road and gravel riding? Yes. The Bola EXP 50R’s 50mm depth and 28\/30mm external width are specifically engineered for mixed road and light gravel use. This profile balances aerodynamic efficiency with lateral stability for tire sizes up to 32c, making it versatile for endurance, racing, and multi-surface terrain. How does the 1310g weight compare to other carbon aero wheels? The 1310g weight (without tape\/valves) is competitive among aero-oriented 700C carbon wheelsets. While some ultralight climbing wheels may be sub-1200g, aero disc wheels in this depth typically range 1350–1450g. The Bola EXP 50R prioritizes strength, durability, and multi-terrain compatibility alongside low weight. What tire sizes are best with 28mm or 30mm outer rims? The optimal tire size for this rim is 28–32c for road and gravel conditions, maximizing comfort, grip, and aerodynamic shape. Wider tires up to 32c improve all-road performance and vibration absorption, while maintaining aerodynamic benefit. Are DT Swiss 240s hubs worth it for performance? DT Swiss 240s hubs offer precise 36T ratchet engagement, high bearing durability, and low rolling resistance. They are regarded for their reliability and serviceability—many competitive riders and shops consider the upgrade valuable if consistent performance is a priority. What are the benefits of tubeless-ready carbon disc wheels for endurance cyclists? Tubeless-ready rims allow lower tire pressures for more comfort and grip in long rides and rough terrain. They decrease pinch-flat risk, improve rolling efficiency, and enable use of wider tires—features riders appreciate in endurance, gravel, and group ride settings.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road \u0026 Gravel Disc Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/50dt240db.png?v=1780298528\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/60dt240db.png?v=1780298532\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/db240_64b9644c-4369-483e-bb4b-a1c072bf44d4.png?v=1780298528\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"999.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-exp-50r-carbon-disc-wheelset-700c-50mm-dt-swiss-240s-28-30mm-tubeless\",\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\": \"Are 50mm deep carbon disc wheels suitable for both road and gravel riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Bola EXP 50R’s 50mm depth and 28\/30mm external width are specifically engineered for mixed road and light gravel use. This profile balances aerodynamic efficiency with lateral stability for tire sizes up to 32c, making it versatile for endurance, racing, and multi-surface terrain.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the 1310g weight compare to other carbon aero wheels?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 1310g weight (without tape\/valves) is competitive among aero-oriented 700C carbon wheelsets. While some ultralight climbing wheels may be sub-1200g, aero disc wheels in this depth typically range 1350–1450g. The Bola EXP 50R prioritizes strength, durability, and multi-terrain compatibility alongside low weight.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tire sizes are best with 28mm or 30mm outer rims?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The optimal tire size for this rim is 28–32c for road and gravel conditions, maximizing comfort, grip, and aerodynamic shape. Wider tires up to 32c improve all-road performance and vibration absorption, while maintaining aerodynamic benefit.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are DT Swiss 240s hubs worth it for performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"DT Swiss 240s hubs offer precise 36T ratchet engagement, high bearing durability, and low rolling resistance. They are regarded for their reliability and serviceability—many competitive riders and shops consider the upgrade valuable if consistent performance is a priority.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the benefits of tubeless-ready carbon disc wheels for endurance cyclists?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Tubeless-ready rims allow lower tire pressures for more comfort and grip in long rides and rough terrain. They decrease pinch-flat risk, improve rolling efficiency, and enable use of wider tires—features riders appreciate in endurance, gravel, and group ride settings.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"30\/24mm \/ Shimano HG \/ Black Bola","offer_id":48299580850430,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ White Bola","offer_id":48299580883198,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ Customized","offer_id":48299580915966,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Black Bola","offer_id":48299580948734,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ White Bola","offer_id":48299580981502,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Customized","offer_id":48299581014270,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Black Bola","offer_id":48299581047038,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ White Bola","offer_id":48299581079806,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Customized","offer_id":48299581112574,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Black Bola","offer_id":48299581145342,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ White Bola","offer_id":48299581178110,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Customized","offer_id":48299581210878,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Black Bola","offer_id":48299581243646,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ White Bola","offer_id":48299581276414,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Customized","offer_id":48299581309182,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Black Bola","offer_id":48299581341950,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ White Bola","offer_id":48299581374718,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Customized","offer_id":48299581407486,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/50dt240db.png?v=1780298528"},{"product_id":"bola-sl-35g-carbon-gravel-wheelset-700c-35mm-depth-36mm-wide-dt-swiss350s-tubeless-1330g","title":"Bola SL 35G Carbon Gravel Wheelset – 700C, 35mm Depth, 36mm Wide, DT Swiss 350, Tubeless, 1330g","description":"\u003cp\u003eThe Bola SL 35G Carbon Gravel Wheelset offers a 35mm deep, 36mm wide T800 UD carbon rim, 1330g weight (without tape\/valves), and DT Swiss 350s hubs, balancing aerodynamic performance, stability, and durability for high-performance gravel and road riding. ISO 4210-7 and REACH certifications ensure safety and material quality for riders seeking reliable, long-lasting components on mixed terrain.\u003c\/p\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eExplore the Bola SL 35G Carbon Gravel Wheelset\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Profile:\u003c\/strong\u003e 35mm depth for moderate aerodynamic benefit and crosswind stability on gravel or paved surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal\/External Width:\u003c\/strong\u003e 30mm \/ 36mm supports 28–32c tires for optimal grip, comfort, and handling across varied terrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless \u0026amp; Clincher Compatible:\u003c\/strong\u003e Allows lower tire pressure for improved puncture resistance and ride comfort; fits standard clincher tires as well\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1330g per pair (excluding tape\/valves), balancing lightweight acceleration with structural durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e DT Swiss 350s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR compatible for smooth engagement and widespread serviceability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX-Ray, straight-pull, 24\/24 lacing for stiffness and balanced compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T800 UD or Marble matte carbon fiber, engineered for high impact and fatigue resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7, REACH compliant for global quality and safety standards\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\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Width\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Width\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1330g (excl. tape\/valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Compatibility\u003c\/td\u003e\n\u003ctd\u003e28–32c, Tubeless \u0026amp; Clincher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350s, 36T Ratchet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpokes\u003c\/td\u003e\n\u003ctd\u003eSapim CX-Ray, 24\/24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7, REACH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eComparison: Bola SL 35G vs. Lightweight Competitors\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWheelset\u003c\/th\u003e\n\u003cth\u003eWeight (g)\u003c\/th\u003e\n\u003cth\u003eInternal Width (mm)\u003c\/th\u003e\n\u003cth\u003eRim Depth (mm)\u003c\/th\u003e\n\u003cth\u003eRecommended Tire Size\u003c\/th\u003e\n\u003cth\u003eHub\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBola SL 35G\u003c\/td\u003e\n\u003ctd\u003e1330\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e28–32c\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBola PRO 35G\u003c\/td\u003e\n\u003ctd\u003e1180\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e32–40c\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBerd Sparrow\u003c\/td\u003e\n\u003ctd\u003e1065\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e28–50c\u003c\/td\u003e\n\u003ctd\u003eBerd Talon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHUNT 35 Carbon\u003c\/td\u003e\n\u003ctd\u003e~1468\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e29–64c\u003c\/td\u003e\n\u003ctd\u003eHunt H-Ratchet\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\u003eAre 35mm deep carbon gravel wheels good for both road and off-road riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the Bola SL 35G's 35mm rim depth provides a balance between aerodynamic efficiency and crosswind control, making it suitable for fast road use and stable handling on gravel and mixed surfaces.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does the Bola SL 35G compare to other lightweight gravel wheelsets under 1400g?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWith a 1330g build, the Bola SL 35G competes closely with higher-priced models, offering similar aerodynamics and tire volume, while its DT Swiss 350s hub brings proven long-term serviceability. For comparison, Berd Sparrow is lighter (~1065g with exotic spokes), but the Bola offers a wider rim and mainstream service parts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat tire sizes fit best on a 36mm wide carbon gravel wheelset?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 30mm internal (36mm external) rim width is optimized for 28–32c tires, supporting modern tubeless and clincher setups. Larger tires (up to 38c) are possible but may affect rolling dynamics.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eDo DT Swiss 350 hubs offer reliable performance for endurance gravel cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT Swiss 350s hubs feature a 36T ratchet and robust sealed bearings, offering dependable performance and easy field servicing for endurance rides and harsh conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a tubeless 700C carbon wheelset worth it for puncture resistance and ride comfort?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, tubeless compatibility allows lower tire pressures, improving puncture resistance and increasing comfort and grip on gravel and variable surfaces, compared to standard clinchers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Responsive Design\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Bola SL 35G carbon gravel wheelset combines cutting-edge carbon fiber technology with a lightweight build, weighing just 1330 grams. Designed for 700C gravel bikes, this wheelset features a 35mm rim depth and 36mm width, offering an optimal balance between aerodynamics, stability, and comfort on rough terrain. Its feather-light weight enhances acceleration and agility, making it a perfect choice for riders who demand speed and control in variable gravel conditions. This wheelset ensures smooth handling without compromising strength for durability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eReliable DT Swiss 350 Hubs for Smooth Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEquipped with renowned DT Swiss 350 hubs, the Bola SL 35G carbon gravel wheelset ensures reliable, smooth rolling performance and long-lasting durability. Known for their precision engineering, these hubs offer excellent engagement and minimal maintenance requirements, supporting aggressive off-road riding and extended adventures. The robust construction paired with fine bearing adjustments guarantees consistent power transfer and resilience under diverse gravel environments. This combination enhances the overall ride quality, stability, and drivetrain efficiency for gravel enthusiasts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTubeless-Ready for Enhanced Traction and Comfort\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe tubeless-ready design of the Bola SL 35G wheelset gives riders the flexibility to run tubeless tires easily, improving traction and reducing the risk of flats on unpredictable gravel surfaces. Tubeless setups allow lower tire pressures that absorb bumps and vibrations, resulting in greater comfort and better control. Additionally, this feature offers reduced rolling resistance for faster rides across varied trails. Compatible with a wide range of tire sizes, this wheelset promotes versatile usage while maintaining lightweight performance and durability critical for gravel cycling demands.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Bola SL 35G Carbon Gravel Wheelset – 700C, 35mm Depth, 36mm Wide, DT Swiss 350, Tubeless, 1330g\",\n  \"description\": \"The Bola SL 35G Carbon Gravel Wheelset offers a 35mm deep, 36mm wide T800 UD carbon rim, 1330g weight (without tape\/valves), and DT Swiss 350s hubs, balancing aerodynamic performance, stability, and durability for high-performance gravel and road riding. ISO 4210-7 and REACH certifications ensure safety and material quality for riders seeking reliable, long-lasting components on mixed terrain. Explore the Bola SL 35G Carbon Gravel Wheelset Rim Profile: 35mm depth for moderate aerodynamic benefit and crosswind stability on gravel or paved surfaces Internal\/External Width: 30mm \/ 36mm supports 28–32c tires for optimal grip, comfort, and handling across varied terrain Tubeless \u0026amp; Clincher Compatible: Allows lower tire pressure for improved puncture resistance and ride comfort; fits standard clincher tires as well Weight: 1330g per pair (excluding tape\/valves), balancing lightweight acceleration with structural durability Hub System: DT Swiss 350s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR compatible for smooth engagement and widespread serviceability Spokes: Sapim CX-Ray, straight-pull, 24\/24 lacing for stiffness and balanced compliance Material: T800 UD or Marble matte carbon fiber, engineered for high impact and fatigue resistance Certifications: ISO 4210-7, REACH compliant for global quality and safety standards Technical Specifications Specification Details Rim Depth 35mm Internal Width 30mm External Width 36mm Weight 1330g (excl. tape\/valve) Tire Compatibility 28–32c, Tubeless \u0026amp; Clincher Hub DT Swiss 350s, 36T Ratchet Spokes Sapim CX-Ray, 24\/24 Certifications ISO 4210-7, REACH Comparison: Bola SL 35G vs. Lightweight Competitors Wheelset Weight (g) Internal Width (mm) Rim Depth (mm) Recommended Tire Size Hub Bola SL 35G 1330 30 35 28–32c DT Swiss 350s Bola PRO 35G 1180 30 35 32–40c Ceramic Berd Sparrow 1065 25 30 28–50c Berd Talon HUNT 35 Carbon ~1468 22 35 29–64c Hunt H-Ratchet Frequently Asked Questions Are 35mm deep carbon gravel wheels good for both road and off-road riding? Yes, the Bola SL 35G's 35mm rim depth provides a balance between aerodynamic efficiency and crosswind control, making it suitable for fast road use and stable handling on gravel and mixed surfaces. How does the Bola SL 35G compare to other lightweight gravel wheelsets under 1400g? With a 1330g build, the Bola SL 35G competes closely with higher-priced models, offering similar aerodynamics and tire volume, while its DT Swiss 350s hub brings proven long-term serviceability. For comparison, Berd Sparrow is lighter (~1065g with exotic spokes), but the Bola offers a wider rim and mainstream service parts. What tire sizes fit best on a 36mm wide carbon gravel wheelset? The 30mm internal (36mm external) rim width is optimized for 28–32c tires, supporting modern tubeless and clincher setups. Larger tires (up to 38c) are possible but may affect rolling dynamics. Do DT Swiss 350 hubs offer reliable performance for endurance gravel cycling? DT Swiss 350s hubs feature a 36T ratchet and robust sealed bearings, offering dependable performance and easy field servicing for endurance rides and harsh conditions. Is a tubeless 700C carbon wheelset worth it for puncture resistance and ride comfort? Yes, tubeless compatibility allows lower tire pressures, improving puncture resistance and increasing comfort and grip on gravel and variable surfaces, compared to standard clinchers. Lightweight and Responsive Design The Bola SL 35G carbon gravel wheelset combines cutting-edge carbon fiber technology with a lightweight build, weighing just 1330 grams. Designed for 700C gravel bikes, this wheelset features a 35mm rim depth and 36mm width, offering an optimal balance between aerodynamics, stability, and comfort on rough terrain. Its feather-light weight enhances acceleration and agility, making it a perfect choice for riders who demand speed and control in variable gravel conditions. This wheelset ensures smooth handling without compromising strength for durability. Reliable DT Swiss 350 Hubs for Smooth Performance Equipped with renowned DT Swiss 350 hubs, the Bola SL 35G carbon gravel wheelset ensures reliable, smooth rolling performance and long-lasting durability. Known for their precision engineering, these hubs offer excellent engagement and minimal maintenance requirements, supporting aggressive off-road riding and extended adventures. The robust construction paired with fine bearing adjustments guarantees consistent power transfer and resilience under diverse gravel environments. This combination enhances the overall ride quality, stability, and drivetrain efficiency for gravel enthusiasts. Tubeless-Ready for Enhanced Traction and Comfort The tubeless-ready design of the Bola SL 35G wheelset gives riders the flexibility to run tubeless tires easily, improving traction and reducing the risk of flats on unpredictable gravel surfaces. Tubeless setups allow lower tire pressures that absorb bumps and vibrations, resulting in greater comfort and better control. Additionally, this feature offers reduced rolling resistance for faster rides across varied trails. Compatible with a wide range of tire sizes, this wheelset promotes versatile usage while maintaining lightweight performance and durability critical for gravel cycling demands.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Gravel \u0026 Road Disc Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt350db40.png?v=1780298534\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt350db40_30126607-d6d0-4d93-94c1-9f01e2fcd6aa.png?v=1780298533\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"789.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-sl-35g-carbon-gravel-wheelset-700c-35mm-depth-36mm-wide-dt-swiss350s-tubeless-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\": \"Are 35mm deep carbon gravel wheels good for both road and off-road riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Bola SL 35G's 35mm rim depth provides a balance between aerodynamic efficiency and crosswind control, making it suitable for fast road use and stable handling on gravel and mixed surfaces.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the Bola SL 35G compare to other lightweight gravel wheelsets under 1400g?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"With a 1330g build, the Bola SL 35G competes closely with higher-priced models, offering similar aerodynamics and tire volume, while its DT Swiss 350s hub brings proven long-term serviceability. For comparison, Berd Sparrow is lighter (~1065g with exotic spokes), but the Bola offers a wider rim and mainstream service parts.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tire sizes fit best on a 36mm wide carbon gravel wheelset?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 30mm internal (36mm external) rim width is optimized for 28–32c tires, supporting modern tubeless and clincher setups. Larger tires (up to 38c) are possible but may affect rolling dynamics.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do DT Swiss 350 hubs offer reliable performance for endurance gravel cycling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"DT Swiss 350s hubs feature a 36T ratchet and robust sealed bearings, offering dependable performance and easy field servicing for endurance rides and harsh conditions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a tubeless 700C carbon wheelset worth it for puncture resistance and ride comfort?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, tubeless compatibility allows lower tire pressures, improving puncture resistance and increasing comfort and grip on gravel and variable surfaces, compared to standard clinchers.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ Shimano HG \/ Black Bola","offer_id":48299585470718,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Shimano HG \/ White Bola","offer_id":48299585503486,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Shimano HG \/ Customized","offer_id":48299585536254,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram  XDR \/ Black Bola","offer_id":48299585569022,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram  XDR \/ White Bola","offer_id":48299585601790,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram  XDR \/ Customized","offer_id":48299585634558,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Compy \/ Black Bola","offer_id":48299585667326,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Compy \/ White Bola","offer_id":48299585700094,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Compy \/ Customized","offer_id":48299585732862,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Shimano HG \/ Black Bola","offer_id":48299585765630,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Shimano HG \/ White Bola","offer_id":48299585798398,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Shimano HG \/ Customized","offer_id":48299585831166,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Sram  XDR \/ Black Bola","offer_id":48299585863934,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Sram  XDR \/ White Bola","offer_id":48299585896702,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Sram  XDR \/ Customized","offer_id":48299585929470,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Compy \/ Black Bola","offer_id":48299585962238,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Compy \/ White Bola","offer_id":48299585995006,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Compy \/ Customized","offer_id":48299586027774,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt350db40.png?v=1780298534"},{"product_id":"bola-exp-35g-carbon-gravel-wheelset-700c-35mm-depth-36mm-wide-dt-swiss-240s-1270g","title":"Bola EXP 35G Carbon Gravel Wheelset – 700C, 35mm Depth, 36mm Wide, DT Swiss 240s, 1270g","description":"\u003cp\u003eThe Bola EXP 35G Carbon Gravel Wheelset delivers a 1270g lightweight performance for both endurance gravel and high-speed road cycling, with optimized 35mm deep, 36mm wide T800 UD carbon rims and DT Swiss 240s hubs for low rolling resistance and reliable engagement. Designed to balance aerodynamics with tire stability, this wheelset is ISO 4210-7 and REACH certified, ideal for cyclists prioritizing mixed-surface efficiency and international quality assurance.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal \/ External Width\u003c\/td\u003e\n\u003ctd\u003e30mm \/ 36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT800 UD or Marble matte carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1270g (excluding tape and valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpokes\u003c\/td\u003e\n\u003ctd\u003eSapim CX-Ray, straight-pull, 24\/24 2-cross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Compatibility\u003c\/td\u003e\n\u003ctd\u003e28–32c Tubeless \u0026amp; Clincher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7, REACH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePerformance \u0026amp; Use Case\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed Terrain Versatility:\u003c\/strong\u003e 35mm depth offers aerodynamic stability on road while maintaining agile handling on off-road surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide 36mm Profile:\u003c\/strong\u003e Increased rim width supports modern gravel tire volumes for reduced pinch flats and improved comfort, especially on endurance rides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Advantage:\u003c\/strong\u003e The 1270g set reduces rotational mass for improved acceleration and hill climbing versus heavier alloy options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7 and REACH compliance ensures safety, environmental responsibility, and international compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDT Swiss 240s Hub:\u003c\/strong\u003e 36T ratchet design for rapid engagement and easy service, preferred by professional and endurance cyclists.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eRim Depth\u003c\/th\u003e\n\u003cth\u003eInternal Width\u003c\/th\u003e\n\u003cth\u003eHub\u003c\/th\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBola EXP 35G\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1270g\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240s\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7, REACH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHUNT 35 Carbon Gravel\u003c\/td\u003e\n\u003ctd\u003e~1450g\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e25-30mm\u003c\/td\u003e\n\u003ctd\u003eHunt RapidEngage\u003c\/td\u003e\n\u003ctd\u003eNot listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBerd Sparrow Carbon Gravel\u003c\/td\u003e\n\u003ctd\u003e~1065g\u003c\/td\u003e\n\u003ctd\u003e32mm\u003c\/td\u003e\n\u003ctd\u003e25-28mm\u003c\/td\u003e\n\u003ctd\u003eBerd Talon\u003c\/td\u003e\n\u003ctd\u003eNot listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHUNT 30 Carbon Disc\u003c\/td\u003e\n\u003ctd\u003e~1425g\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003ctd\u003eHunt H-Ratchet\u003c\/td\u003e\n\u003ctd\u003eNot listed\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\u003eAre 35mm carbon gravel wheels good for both road and off-road riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, a 35mm rim depth provides a balance between aerodynamic efficiency on paved roads and stable handling on mixed or rough surfaces. This makes them suitable for both road, gravel, and endurance cycling.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the benefits of a 36mm wide carbon wheelset for endurance cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe wide 36mm external rim increases tire support, reduces pinch flats, and offers better ride comfort for long-distance and mixed-terrain rides, especially with wider tires.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1270g tubeless gravel wheelset compare to heavier options?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWith a lower overall weight, the Bola EXP 35G enhances acceleration, reduces climbing effort, and allows quicker recovery after hard efforts, though ultra-lightweight wheels may offer even less weight but can sacrifice durability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a DT Swiss 240s hub worth the extra cost on carbon wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT Swiss 240s hubs are recognized for their smooth engagement, reliable bearings, and long-term serviceability, which justifies their value for riders prioritizing performance and longevity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat’s the best carbon wheelset depth for gravel and mixed-surface rides?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e35mm is considered a versatile depth, providing enough aerodynamic benefit for paved roads without compromising stability and control on off-road terrain.\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 EXP 35G Carbon Gravel Wheelset – 700C, 35mm Depth, 36mm Wide, DT240s, Sapim CX Tubeless, 1270g\",\n  \"description\": \"The Bola EXP 35G Carbon Gravel Wheelset delivers a 1270g lightweight performance for both endurance gravel and high-speed road cycling, with optimized 35mm deep, 36mm wide T800 UD carbon rims and DT Swiss 240s hubs for low rolling resistance and reliable engagement. Designed to balance aerodynamics with tire stability, this wheelset is ISO 4210-7 and REACH certified, ideal for cyclists prioritizing mixed-surface efficiency and international quality assurance. Technical Specifications Specification Details Rim Depth 35mm Internal \/ External Width 30mm \/ 36mm Material T800 UD or Marble matte carbon fiber Weight 1270g (excluding tape and valves) Hub DT Swiss 240s, 36T ratchet, Center Lock, 12x100\/12x142mm thru-axle\/QR Spokes Sapim CX-Ray, straight-pull, 24\/24 2-cross Tire Compatibility 28–32c Tubeless \u0026 Clincher Certifications ISO 4210-7, REACH Performance \u0026 Use Case Mixed Terrain Versatility: 35mm depth offers aerodynamic stability on road while maintaining agile handling on off-road surfaces. Wide 36mm Profile: Increased rim width supports modern gravel tire volumes for reduced pinch flats and improved comfort, especially on endurance rides. Weight Advantage: The 1270g set reduces rotational mass for improved acceleration and hill climbing versus heavier alloy options. Certifications: ISO 4210-7 and REACH compliance ensures safety, environmental responsibility, and international compatibility. DT Swiss 240s Hub: 36T ratchet design for rapid engagement and easy service, preferred by professional and endurance cyclists. How It Compares Model Weight Rim Depth Internal Width Hub Certifications Bola EXP 35G 1270g 35mm 30mm DT Swiss 240s ISO 4210-7, REACH HUNT 35 Carbon Gravel ~1450g 35mm 25-30mm Hunt RapidEngage Not listed Berd Sparrow Carbon Gravel ~1065g 32mm 25-28mm Berd Talon Not listed HUNT 30 Carbon Disc ~1425g 30mm 22mm Hunt H-Ratchet Not listed Frequently Asked Questions Are 35mm carbon gravel wheels good for both road and off-road riding? Yes, a 35mm rim depth provides a balance between aerodynamic efficiency on paved roads and stable handling on mixed or rough surfaces. This makes them suitable for both road, gravel, and endurance cycling. What are the benefits of a 36mm wide carbon wheelset for endurance cycling? The wide 36mm external rim increases tire support, reduces pinch flats, and offers better ride comfort for long-distance and mixed-terrain rides, especially with wider tires. How does a 1270g tubeless gravel wheelset compare to heavier options? With a lower overall weight, the Bola EXP 35G enhances acceleration, reduces climbing effort, and allows quicker recovery after hard efforts, though ultra-lightweight wheels may offer even less weight but can sacrifice durability. Is a DT Swiss 240s hub worth the extra cost on carbon wheelsets? DT Swiss 240s hubs are recognized for their smooth engagement, reliable bearings, and long-term serviceability, which justifies their value for riders prioritizing performance and longevity. What’s the best carbon wheelset depth for gravel and mixed-surface rides? 35mm is considered a versatile depth, providing enough aerodynamic benefit for paved roads without compromising stability and control on off-road terrain.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Gravel \u0026 Road Disc Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db_51a78561-b2c5-42a5-bc90-0361a635a7f2.png?v=1780279214\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db.jpg?v=1780279214\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/db240_f29b3635-639c-4cda-a491-b582763ac810.png?v=1780279214\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"999.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-sl-35g-carbon-gravel-wheelset-700c-35mm-depth-36mm-wide-dt-swiss350s-tubeless-1330g-副本\",\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\": \"Are 35mm carbon gravel wheels good for both road and off-road riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, a 35mm rim depth provides a balance between aerodynamic efficiency on paved roads and stable handling on mixed or rough surfaces. This makes them suitable for both road, gravel, and endurance cycling.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the benefits of a 36mm wide carbon wheelset for endurance cycling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The wide 36mm external rim increases tire support, reduces pinch flats, and offers better ride comfort for long-distance and mixed-terrain rides, especially with wider tires.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1270g tubeless gravel wheelset compare to heavier options?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"With a lower overall weight, the Bola EXP 35G enhances acceleration, reduces climbing effort, and allows quicker recovery after hard efforts, though ultra-lightweight wheels may offer even less weight but can sacrifice durability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a DT Swiss 240s hub worth the extra cost on carbon wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"DT Swiss 240s hubs are recognized for their smooth engagement, reliable bearings, and long-term serviceability, which justifies their value for riders prioritizing performance and longevity.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What’s the best carbon wheelset depth for gravel and mixed-surface rides?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"35mm is considered a versatile depth, providing enough aerodynamic benefit for paved roads without compromising stability and control on off-road terrain.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ Shimano HG \/ Black Bola","offer_id":48299586912510,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Shimano HG \/ White Bola","offer_id":48299586945278,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Shimano HG \/ Customized","offer_id":48299586978046,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram  XDR \/ Black Bola","offer_id":48299587010814,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram  XDR \/ White Bola","offer_id":48299587043582,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Sram  XDR \/ Customized","offer_id":48299587076350,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Compy \/ Black Bola","offer_id":48299587109118,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Compy \/ White Bola","offer_id":48299587141886,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Compy \/ Customized","offer_id":48299587174654,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Shimano HG \/ Black Bola","offer_id":48299587207422,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Shimano HG \/ White Bola","offer_id":48299587240190,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Shimano HG \/ Customized","offer_id":48299587272958,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Sram  XDR \/ Black Bola","offer_id":48299587305726,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Sram  XDR \/ White Bola","offer_id":48299587338494,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Sram  XDR \/ Customized","offer_id":48299587371262,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Compy \/ Black Bola","offer_id":48299587404030,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Compy \/ White Bola","offer_id":48299587436798,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Compy \/ Customized","offer_id":48299587469566,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db_51a78561-b2c5-42a5-bc90-0361a635a7f2.png?v=1780298532"},{"product_id":"bola-sl-45r-carbon-disc-wheelset-700c-45mm-28-30mm-wide-dt-swiss-350s-hub-1340g","title":"Bola SL 45R Carbon Disc Wheelset 700C – 45mm Deep, 28\/30mm Wide, DT Swiss 350s, 1340g","description":"\u003cp\u003eThe Bola SL 45R Carbon Disc Wheelset is engineered for cyclists who demand a balance of lightweight performance, aerodynamic efficiency, and robust quality in both road and gravel settings. Featuring 45mm deep T800 UD matte carbon rims, 28\/30mm external width, and DT Swiss 350s 36T ratchet hubs, this wheelset delivers reliable speed, stability, and value for riders seeking precise upgrades without premium brand markups.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 45mm aerodynamic profile for speed and crosswind stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e Internal 21\/24mm; External 28\/30mm – supports modern tire setups for comfort and grip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon Material:\u003c\/strong\u003e Toray T800 UD matte carbon fiber – high strength-to-weight, durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e DT Swiss 350s, 36T ratchet, Center Lock, compatible with 12x100\/12x142mm thru-axle and QR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheelset Weight:\u003c\/strong\u003e 1340g (without tape\/valves) – lightweight for all-day riding and climbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX-Ray – bladed stainless, tuned for stiffness and ride quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Compatibility:\u003c\/strong\u003e Tubeless-ready and clincher, optimized for 28–32c tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7 \u0026amp; REACH – safety and material standards met\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 24 months, with crash replacement and global support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola SL 45R\u003c\/th\u003e\n\u003cth\u003ePerformance Model (Competitor GP45 Carbon)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth \/ Width\u003c\/td\u003e\n\u003ctd\u003e45mm deep \/ 28–30mm ext, 21\/24mm int\u003c\/td\u003e\n\u003ctd\u003e45mm deep \/ 28mm int\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT800 UD carbon\u003c\/td\u003e\n\u003ctd\u003eT700\/T800 carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1340g (wheelset)\u003c\/td\u003e\n\u003ctd\u003eApprox. 1400g (wheelset)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350s, 36T\u003c\/td\u003e\n\u003ctd\u003eProprietary\/Optional, ceramic upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7 \u0026amp; REACH\u003c\/td\u003e\n\u003ctd\u003eUCI-compliant, not always listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e24 months global, crash replacement\u003c\/td\u003e\n\u003ctd\u003eTypically 12-24 months, varies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance upgrade for road bikes seeking improved aerodynamics and lower rotational mass\u003c\/li\u003e\n\u003cli\u003eGravel and endurance rides where stability with wider tires (28–32c) and durability are critical\u003c\/li\u003e\n\u003cli\u003eEvent or race-day wheelset for amateur competition, balancing speed and value\u003c\/li\u003e\n\u003cli\u003eReliable OEM or aftermarket solution for bike shops, custom builds, or lightweight project bikes\u003c\/li\u003e\n\u003cli\u003eB2B clients needing certified, rigorously tested carbon wheels for resale or OEM\/ODM supply\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 45mm deep carbon disc wheels good for both road and gravel riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The 45mm aero rim profile offers a versatile balance between speed and crosswind stability. The Bola SL 45R’s 28\/30mm width supports both 28–32c road and gravel tires, making it suitable for pavement, mixed surfaces, or endurance routes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the differences between 28mm and 30mm wide carbon wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA 30mm external width gives enhanced lateral support and accommodates wider tires for better grip and comfort, especially in gravel or rough terrain, compared to classic 28mm wheels which prioritize aerodynamics for road.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 1340g carbon wheelset strong enough for heavier riders?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe Bola SL 45R uses T800 carbon layup and is tested to ISO 4210-7 standards for safety and strength. While lightweight, its construction and Sapim CX-Ray spokes provide dependable stiffness for riders up to 110kg under normal use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does this compare to other DT Swiss 350s hub wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWith its 36T ratchet and tool-free engagement, the DT Swiss 350s hub matches proven reliability, easy maintenance, and broad service support—an industry benchmark versus house-brand or generic hubs. Bola adds premium carbon and a fully certified build at competitive pricing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat tire widths work best for comfort and speed?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe rim profiles are optimized for 28–32c tubeless or clincher tires, giving a smooth ride, low rolling resistance, and secure tire bead fit—suitable for both high-speed road cycling and mixed-surface gravel use.\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 SL 45R Carbon Disc Wheelset 700C – 45mm Deep, 28\/30mm Wide, DT Swiss 350s, 1340g\",\n  \"description\": \"The Bola SL 45R Carbon Disc Wheelset is engineered for cyclists who demand a balance of lightweight performance, aerodynamic efficiency, and robust quality in both road and gravel settings. Featuring 45mm deep T800 UD matte carbon rims, 28\/30mm external width, and DT Swiss 350s 36T ratchet hubs, this wheelset delivers reliable speed, stability, and value for riders seeking precise upgrades without premium brand markups. Key Features \u0026 Specs Rim Depth: 45mm aerodynamic profile for speed and crosswind stability Rim Width: Internal 21\/24mm; External 28\/30mm – supports modern tire setups for comfort and grip Carbon Material: Toray T800 UD matte carbon fiber – high strength-to-weight, durability Hub System: DT Swiss 350s, 36T ratchet, Center Lock, compatible with 12x100\/12x142mm thru-axle and QR Wheelset Weight: 1340g (without tape\/valves) – lightweight for all-day riding and climbing Spokes: Sapim CX-Ray – bladed stainless, tuned for stiffness and ride quality Tire Compatibility: Tubeless-ready and clincher, optimized for 28–32c tires Certifications: ISO 4210-7 \u0026 REACH – safety and material standards met Warranty: 24 months, with crash replacement and global support How it Compares Feature Bola SL 45R Performance Model (Competitor GP45 Carbon) Rim Depth \/ Width 45mm deep \/ 28–30mm ext, 21\/24mm int 45mm deep \/ 28mm int Material T800 UD carbon T700\/T800 carbon Weight 1340g (wheelset) Approx. 1400g (wheelset) Hub DT Swiss 350s, 36T Proprietary\/Optional, ceramic upgrade Certifications ISO 4210-7 \u0026 REACH UCI-compliant, not always listed Warranty 24 months global, crash replacement Typically 12-24 months, varies Recommended Use Cases Performance upgrade for road bikes seeking improved aerodynamics and lower rotational mass Gravel and endurance rides where stability with wider tires (28–32c) and durability are critical Event or race-day wheelset for amateur competition, balancing speed and value Reliable OEM or aftermarket solution for bike shops, custom builds, or lightweight project bikes B2B clients needing certified, rigorously tested carbon wheels for resale or OEM\/ODM supply Frequently Asked Questions Are 45mm deep carbon disc wheels good for both road and gravel riding? Yes. The 45mm aero rim profile offers a versatile balance between speed and crosswind stability. The Bola SL 45R’s 28\/30mm width supports both 28–32c road and gravel tires, making it suitable for pavement, mixed surfaces, or endurance routes. What are the differences between 28mm and 30mm wide carbon wheelsets? A 30mm external width gives enhanced lateral support and accommodates wider tires for better grip and comfort, especially in gravel or rough terrain, compared to classic 28mm wheels which prioritize aerodynamics for road. Is a 1340g carbon wheelset strong enough for heavier riders? The Bola SL 45R uses T800 carbon layup and is tested to ISO 4210-7 standards for safety and strength. While lightweight, its construction and Sapim CX-Ray spokes provide dependable stiffness for riders up to 110kg under normal use. How does this compare to other DT Swiss 350s hub wheelsets? With its 36T ratchet and tool-free engagement, the DT Swiss 350s hub matches proven reliability, easy maintenance, and broad service support—an industry benchmark versus house-brand or generic hubs. Bola adds premium carbon and a fully certified build at competitive pricing. What tire widths work best for comfort and speed? 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The 45mm aero rim profile offers a versatile balance between speed and crosswind stability. 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While lightweight, its construction and Sapim CX-Ray spokes provide dependable stiffness for riders up to 110kg under normal use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does this compare to other DT Swiss 350s hub wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"With its 36T ratchet and tool-free engagement, the DT Swiss 350s hub matches proven reliability, easy maintenance, and broad service support—an industry benchmark versus house-brand or generic hubs. Bola adds premium carbon and a fully certified build at competitive pricing.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tire widths work best for comfort and speed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The rim profiles are optimized for 28–32c tubeless or clincher tires, giving a smooth ride, low rolling resistance, and secure tire bead fit—suitable for both high-speed road cycling and mixed-surface gravel use.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"30\/24mm \/ Shimano HG \/ Black Bola","offer_id":48337872355582,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ White Bola","offer_id":48337872388350,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ Customized","offer_id":48337872421118,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Black Bola","offer_id":48337872453886,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ White Bola","offer_id":48337872486654,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Customized","offer_id":48337872519422,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Black Bola","offer_id":48337872552190,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ White Bola","offer_id":48337872584958,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Customized","offer_id":48337872617726,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Black Bola","offer_id":48337872650494,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ White Bola","offer_id":48337872683262,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Customized","offer_id":48337872716030,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Black Bola","offer_id":48337872748798,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ White Bola","offer_id":48337872781566,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Customized","offer_id":48337872814334,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Black Bola","offer_id":48337872847102,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ White Bola","offer_id":48337872879870,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Customized","offer_id":48337872912638,"sku":null,"price":789.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/blackdtcswheel_5690275b-c1cc-4b2c-8f4c-8d98428571c9.png?v=1780298519"},{"product_id":"bola-exp-45r-carbon-disc-wheelset-700c-45mm-deep-28-30mm-wide-dt-swiss-240s-1280g-tubeless-ready","title":"Bola EXP 45R Carbon Disc Wheelset 700C – 45mm Deep, 1280g, DT Swiss 240s, Tubeless-Ready","description":"\u003cp\u003eThe Bola EXP 45R Carbon Disc Wheelset offers a balanced combination of lightweight T800 UD carbon construction, U-shaped 45mm rim depth, and DT Swiss 240s hubs. Designed for road and gravel cyclists seeking reliable tubeless-ready performance, this 1280g wheelset delivers stable handling, versatile tire fit, and certified durability for daily training or endurance events.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 45mm U-shaped for optimized aero and crosswind stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Rim Width:\u003c\/strong\u003e 21mm or 24mm (selectable)—accommodates 28–32c tubeless tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Rim Width:\u003c\/strong\u003e 28mm or 30mm matched to modern tire standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T800 unidirectional matte carbon fiber, REACH and ISO 4210-7 certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheelset Weight:\u003c\/strong\u003e 1280g (+\/- 30g, excluding rotors\/tires, pair)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e Genuine DT Swiss 240s, 36T Star Ratchet, Center Lock disc, 12x100\/12x142mm or QR compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX Ray aero spokes—precision tensioned for stiffness and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Compatibility:\u003c\/strong\u003e Tubeless-ready rim bed, supports easy setup and wide pressure range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7, REACH compliance for global safety and environmental assurance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 24-month warranty covering rim, hub \u0026amp; spokes (see Bola Warranty Policy)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola EXP 45R\u003c\/th\u003e\n\u003cth\u003eSL1200cs 50D Ultralight\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\u003e45mm (U-shape)\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Width\u003c\/td\u003e\n\u003ctd\u003e21\/24mm (selectable)\u003c\/td\u003e\n\u003ctd\u003e21mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Width\u003c\/td\u003e\n\u003ctd\u003e28\/30mm\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (pair)\u003c\/td\u003e\n\u003ctd\u003e1280g\u003c\/td\u003e\n\u003ctd\u003e1251g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT800 UD carbon\u003c\/td\u003e\n\u003ctd\u003eT800\/T1000 high modulus carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240s, 36T ratchet\u003c\/td\u003e\n\u003ctd\u003eUpgradable 36T star ratchet (OEM hubs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpokes\u003c\/td\u003e\n\u003ctd\u003eSapim CX Ray (steel)\u003c\/td\u003e\n\u003ctd\u003e4.5mm width carbon spokes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless\u003c\/td\u003e\n\u003ctd\u003eTubeless-ready, hooked rim\u003c\/td\u003e\n\u003ctd\u003eHooked tubeless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7, REACH\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e24 months global\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoad bike performance upgrades requiring reduced rotational mass for improved acceleration and climbing efficiency.\u003c\/li\u003e\n\u003cli\u003eGravel adventure riders seeking stable tubeless setups, wide rim compatibility, and consistent hub engagement for mixed-surface routes.\u003c\/li\u003e\n\u003cli\u003eAmateur racers and weekend gran fondo participants targeting speed, reliability, and comfort on variable road conditions.\u003c\/li\u003e\n\u003cli\u003eB2B partners or bike shops requiring certified, cost-effective carbon wheelsets for aftermarket and OEM builds.\u003c\/li\u003e\n\u003cli\u003eLong-distance endurance cyclists demanding 24-month warranty coverage and robust after-sales support for high-mileage training.\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\u003eIs there any difference between 40mm and 45mm rim profile for road or gravel riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. A 45mm deep rim like the Bola EXP 45R provides marginally better aerodynamic efficiency and crosswind stability than 40mm while maintaining similar handling, especially when paired with 28–32c tires. For mixed terrain, both offer balanced aero and comfort; 45mm is prefered for road with wind exposure, while 40mm can offer slightly lighter weight for frequent elevation changes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 1280g 700C carbon wheelset compare to a 40mm carbon disc wheelset for climbing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 1280g Bola EXP 45R is competitive with top 40mm carbon disc wheelsets in weight, offering rapid acceleration on climbs and stability for descents. Most aero\/40mm competitors in this segment weigh from 1250–1400g. The Bola 45R achieves this with proven durability and hub engagement, suitable for demanding climbing scenarios.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the benefits of using a 28mm or 30mm wide carbon rim for tubeless tires?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWider rim profiles (28–30mm external, 21\/24mm internal) offer improved sidewall support for modern 28–32c tubeless tires, reducing tire squirm and supporting lower running pressures. This results in better cornering grip, comfort, and reduced risk of pinch flats—especially important for road plus or gravel setups.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre DT240s hub carbon wheelsets reliable for long-distance endurance cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT Swiss 240s hubs are highly regarded for their serviceable 36T ratchet system, low rolling resistance, and durability. Paired with Sapim CX Ray spokes and Bola’s 2-year warranty, this wheelset offers dependable performance for high-mileage endurance events and daily training with easy maintenance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 45mm deep carbon wheelset with Sapim CX Ray spokes worth the price for aero gains?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor riders seeking a balance between aerodynamics, climbing efficiency, and long-term reliability, a 45mm rim depth with Sapim CX Ray aero spokes provides measurable reduction in drag without significant weight penalty. When compared to higher-priced flagship wheels, you gain near-identical aero benefits with certified durability at a more approachable investment.\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 EXP 45R Carbon Disc Wheelset 700C – 45mm Deep, 28\/30mm Wide, DT Swiss 240s, 1280g, Tubeless-Ready\",\n  \"description\": \"The Bola EXP 45R Carbon Disc Wheelset offers a balanced combination of lightweight T800 UD carbon construction, U-shaped 45mm rim depth, and DT Swiss 240s hubs. Designed for road and gravel cyclists seeking reliable tubeless-ready performance, this 1280g wheelset delivers stable handling, versatile tire fit, and certified durability for daily training or endurance events. Key Features \u0026 Specs Rim Depth: 45mm U-shaped for optimized aero and crosswind stability Internal Rim Width: 21mm or 24mm (selectable)—accommodates 28–32c tubeless tires External Rim Width: 28mm or 30mm matched to modern tire standards Material: T800 unidirectional matte carbon fiber, REACH and ISO 4210-7 certified Wheelset Weight: 1280g (+\/- 30g, excluding rotors\/tires, pair) Hub System: Genuine DT Swiss 240s, 36T Star Ratchet, Center Lock disc, 12x100\/12x142mm or QR compatible Spokes: Sapim CX Ray aero spokes—precision tensioned for stiffness and durability Tubeless Compatibility: Tubeless-ready rim bed, supports easy setup and wide pressure range Certifications: ISO 4210-7, REACH compliance for global safety and environmental assurance Warranty: 24-month warranty covering rim, hub \u0026 spokes (see Bola Warranty Policy) How it Compares Feature Bola EXP 45R SL1200cs 50D Ultralight Rim Depth 45mm (U-shape) 50mm Internal Width 21\/24mm (selectable) 21mm External Width 28\/30mm 28mm Weight (pair) 1280g 1251g Material T800 UD carbon T800\/T1000 high modulus carbon Hub DT Swiss 240s, 36T ratchet Upgradable 36T star ratchet (OEM hubs) Spokes Sapim CX Ray (steel) 4.5mm width carbon spokes Tubeless Tubeless-ready, hooked rim Hooked tubeless Certifications ISO 4210-7, REACH Not specified Warranty 24 months global Not specified Recommended Use Cases Road bike performance upgrades requiring reduced rotational mass for improved acceleration and climbing efficiency. Gravel adventure riders seeking stable tubeless setups, wide rim compatibility, and consistent hub engagement for mixed-surface routes. Amateur racers and weekend gran fondo participants targeting speed, reliability, and comfort on variable road conditions. B2B partners or bike shops requiring certified, cost-effective carbon wheelsets for aftermarket and OEM builds. Long-distance endurance cyclists demanding 24-month warranty coverage and robust after-sales support for high-mileage training. Frequently Asked Questions Is there any difference between 40mm and 45mm rim profile for road or gravel riding? Yes. A 45mm deep rim like the Bola EXP 45R provides marginally better aerodynamic efficiency and crosswind stability than 40mm while maintaining similar handling, especially when paired with 28–32c tires. For mixed terrain, both offer balanced aero and comfort; 45mm is prefered for road with wind exposure, while 40mm can offer slightly lighter weight for frequent elevation changes. How does a 1280g 700C carbon wheelset compare to a 40mm carbon disc wheelset for climbing? The 1280g Bola EXP 45R is competitive with top 40mm carbon disc wheelsets in weight, offering rapid acceleration on climbs and stability for descents. Most aero\/40mm competitors in this segment weigh from 1250–1400g. The Bola 45R achieves this with proven durability and hub engagement, suitable for demanding climbing scenarios. What are the benefits of using a 28mm or 30mm wide carbon rim for tubeless tires? Wider rim profiles (28–30mm external, 21\/24mm internal) offer improved sidewall support for modern 28–32c tubeless tires, reducing tire squirm and supporting lower running pressures. This results in better cornering grip, comfort, and reduced risk of pinch flats—especially important for road plus or gravel setups. Are DT240s hub carbon wheelsets reliable for long-distance endurance cycling? DT Swiss 240s hubs are highly regarded for their serviceable 36T ratchet system, low rolling resistance, and durability. Paired with Sapim CX Ray spokes and Bola’s 2-year warranty, this wheelset offers dependable performance for high-mileage endurance events and daily training with easy maintenance. Is a 45mm deep carbon wheelset with Sapim CX Ray spokes worth the price for aero gains? For riders seeking a balance between aerodynamics, climbing efficiency, and long-term reliability, a 45mm rim depth with Sapim CX Ray aero spokes provides measurable reduction in drag without significant weight penalty. When compared to higher-priced flagship wheels, you gain near-identical aero benefits with certified durability at a more approachable investment.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road \u0026 Gravel Disc Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db_e9791198-f5f2-43b5-826b-6b7864a42507.png?v=1780298527\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db.png?v=1780298528\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/db240.png?v=1780298527\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"999.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-exp-45r-carbon-disc-wheelset-700c-45mm-deep-28-30mm-wide-dt-swiss-240s-1280g-tubeless-ready\",\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\": \"Is there any difference between 40mm and 45mm rim profile for road or gravel riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. A 45mm deep rim like the Bola EXP 45R provides marginally better aerodynamic efficiency and crosswind stability than 40mm while maintaining similar handling, especially when paired with 28–32c tires. For mixed terrain, both offer balanced aero and comfort; 45mm is prefered for road with wind exposure, while 40mm can offer slightly lighter weight for frequent elevation changes.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1280g 700C carbon wheelset compare to a 40mm carbon disc wheelset for climbing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 1280g Bola EXP 45R is competitive with top 40mm carbon disc wheelsets in weight, offering rapid acceleration on climbs and stability for descents. Most aero\/40mm competitors in this segment weigh from 1250–1400g. The Bola 45R achieves this with proven durability and hub engagement, suitable for demanding climbing scenarios.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the benefits of using a 28mm or 30mm wide carbon rim for tubeless tires?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Wider rim profiles (28–30mm external, 21\/24mm internal) offer improved sidewall support for modern 28–32c tubeless tires, reducing tire squirm and supporting lower running pressures. This results in better cornering grip, comfort, and reduced risk of pinch flats—especially important for road plus or gravel setups.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are DT240s hub carbon wheelsets reliable for long-distance endurance cycling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"DT Swiss 240s hubs are highly regarded for their serviceable 36T ratchet system, low rolling resistance, and durability. Paired with Sapim CX Ray spokes and Bola’s 2-year warranty, this wheelset offers dependable performance for high-mileage endurance events and daily training with easy maintenance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 45mm deep carbon wheelset with Sapim CX Ray spokes worth the price for aero gains?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For riders seeking a balance between aerodynamics, climbing efficiency, and long-term reliability, a 45mm rim depth with Sapim CX Ray aero spokes provides measurable reduction in drag without significant weight penalty. When compared to higher-priced flagship wheels, you gain near-identical aero benefits with certified durability at a more approachable investment.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"30\/24mm \/ Shimano HG \/ Black Bola","offer_id":48337881170174,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ White Bola","offer_id":48337881202942,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Shimano HG \/ Customized","offer_id":48337881235710,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Black Bola","offer_id":48337881268478,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ White Bola","offer_id":48337881301246,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Sram  XDR \/ Customized","offer_id":48337881334014,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Black Bola","offer_id":48337881366782,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ White Bola","offer_id":48337881399550,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"30\/24mm \/ Compy \/ Customized","offer_id":48337881432318,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Black Bola","offer_id":48337881465086,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ White Bola","offer_id":48337881497854,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Shimano HG \/ Customized","offer_id":48337881530622,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Black Bola","offer_id":48337881563390,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ White Bola","offer_id":48337881596158,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Sram  XDR \/ Customized","offer_id":48337881628926,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Black Bola","offer_id":48337881661694,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ White Bola","offer_id":48337881694462,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"28\/21mm \/ Compy \/ Customized","offer_id":48337881727230,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240db_e9791198-f5f2-43b5-826b-6b7864a42507.png?v=1780298527"},{"product_id":"bola-st-45c-dt-swiss-350s-carbon-rim-brake-wheelset-700c-45mm-tubeless-25mm-28mm-wide-1320g2","title":"Bola ST 45C Carbon Road Wheelset 45mm Tubeless Rim Brake DT Swiss 350S 700C (1320g)","description":"\u003cp\u003eExperience balanced climbing efficiency and aerodynamic road performance with the Bola ST 45C Carbon Road Wheelset. Featuring a 45mm Toray T700\/T800 rim, DT Swiss 350S hub, and EN 14781-tested strength, this 1,320g tubeless-ready wheelset is engineered for riders seeking cost-effective upgrades without compromising reliability or speed.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Material:\u003c\/strong\u003e Toray T700\/T800 unidirectional matte carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth\/Width:\u003c\/strong\u003e 45mm deep, 25mm or 28mm external width; 17mm or 21mm internal width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 700C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1,320g ±20g (without accessories)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Type:\u003c\/strong\u003e Rim brake with machined carbon braking surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e DT Swiss 350S, quick-release, compatible with Shimano\/SRAM 11-speed freehub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX-Ray stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready:\u003c\/strong\u003e Supports modern tubeless tire mounting (compatible with 25–30c tires)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting Standard:\u003c\/strong\u003e EN 14781\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Rider Weight:\u003c\/strong\u003e 100kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola ST 45C\u003c\/th\u003e\n\u003cth\u003ePremium Competitor (e.g., C45 Carbon 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\u003e45mm\u003c\/td\u003e\n\u003ctd\u003e45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Width (Ext.)\u003c\/td\u003e\n\u003ctd\u003e25\/28mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Pair)\u003c\/td\u003e\n\u003ctd\u003e1,320g ±20g\u003c\/td\u003e\n\u003ctd\u003e1,380g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Surface\u003c\/td\u003e\n\u003ctd\u003eMachined carbon\u003c\/td\u003e\n\u003ctd\u003eGrooved graphene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003ctd\u003e1–2 years (varies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Compatibility\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice Range\u003c\/td\u003e\n\u003ctd\u003eFactory-direct\u003c\/td\u003e\n\u003ctd\u003eBrand premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting Standard\u003c\/td\u003e\n\u003ctd\u003eEN 14781\u003c\/td\u003e\n\u003ctd\u003eEN 14781\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoad cyclists seeking lighter climbing wheels without sacrificing aero performance\u003c\/li\u003e\n\u003cli\u003eEndurance riders wanting balanced comfort for long-distance training or gran fondos\u003c\/li\u003e\n\u003cli\u003eAmateur racers upgrading from OEM alloy or entry-level wheelsets\u003c\/li\u003e\n\u003cli\u003eRim brake road bikes requiring modern tubeless compatibility with 25–30c tires\u003c\/li\u003e\n\u003cli\u003eBike shops and resellers seeking EN-certified, cost-competitive carbon wheels for B2B supply or dropshipping\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 these carbon rim brake wheelsets suitable for both climbing and endurance road cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Weighing approximately 1,320g and using a 45mm deep rim, the Bola ST 45C balances lightweight response for ascents with aerodynamic efficiency for sustained speed on long road rides. This makes them well-suited for versatile endurance cycling.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does a 45mm deep carbon wheel perform compared to 35mm or 60mm options?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA 45mm rim offers a midpoint between climbing agility and aerodynamic benefit, giving more crosswind stability and lighter weight than 60mm wheels, with better aero gain than 35mm shallower rims. Ideal for undulating or mixed terrain riding.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill these tubeless-ready wheels fit 28mm road tires for extra comfort?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The rims accommodate 25–30c tubeless or clincher tires. 28mm is commonly preferred by riders seeking enhanced comfort and grip on varying surfaces.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs there a braking performance difference with a machined carbon surface?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA machined carbon brake track offers consistent dry and wet braking when paired with quality carbon-specific pads. It differs from grooved or graphene surfaces but delivers predictable friction and heat management, proven by EN 14781 testing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre lightweight carbon wheelsets under 1,400g worth it for high-mileage users?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor riders prioritizing responsive handling and reduced fatigue during long rides, sub-1,400g carbon wheels provide real efficiency gains. The Bola ST 45C is EN-certified and supports up to 100kg rider weight, addressing reliability for extended use.\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 45C DT Swiss 350S Carbon Road Wheelset, Rim Brake, Tubeless, 700C, 45mm, 1,320g\",\n  \"description\": \"Experience balanced climbing efficiency and aerodynamic road performance with the Bola ST 45C Carbon Road Wheelset. Featuring a 45mm Toray T700\/T800 rim, DT Swiss 350S hub, and EN 14781-tested strength, this 1,320g tubeless-ready wheelset is engineered for riders seeking cost-effective upgrades without compromising reliability or speed. Key Features \u0026 Specs Rim Material: Toray T700\/T800 unidirectional matte carbon fiber Rim Depth\/Width: 45mm deep, 25mm or 28mm external width; 17mm or 21mm internal width Wheel Size: 700C Weight: 1,320g ±20g (without accessories) Brake Type: Rim brake with machined carbon braking surface Hub: DT Swiss 350S, quick-release, compatible with Shimano\/SRAM 11-speed freehub Spokes: Sapim CX-Ray stainless steel Tubeless Ready: Supports modern tubeless tire mounting (compatible with 25–30c tires) Testing Standard: EN 14781 Maximum Rider Weight: 100kg How it Compares Feature Bola ST 45C Premium Competitor (e.g., C45 Carbon Wheelset) Rim Depth 45mm 45mm Rim Width (Ext.) 25\/28mm 25mm Weight (Pair) 1,320g ±20g 1,380g Brake Surface Machined carbon Grooved graphene Warranty 2 years 1–2 years (varies) Tubeless Compatibility Yes Yes Price Range Factory-direct Brand premium Testing Standard EN 14781 EN 14781 Recommended Use Cases Road cyclists seeking lighter climbing wheels without sacrificing aero performance Endurance riders wanting balanced comfort for long-distance training or gran fondos Amateur racers upgrading from OEM alloy or entry-level wheelsets Rim brake road bikes requiring modern tubeless compatibility with 25–30c tires Bike shops and resellers seeking EN-certified, cost-competitive carbon wheels for B2B supply or dropshipping Frequently Asked Questions Are these carbon rim brake wheelsets suitable for both climbing and endurance road cycling? Yes. Weighing approximately 1,320g and using a 45mm deep rim, the Bola ST 45C balances lightweight response for ascents with aerodynamic efficiency for sustained speed on long road rides. This makes them well-suited for versatile endurance cycling. How does a 45mm deep carbon wheel perform compared to 35mm or 60mm options? A 45mm rim offers a midpoint between climbing agility and aerodynamic benefit, giving more crosswind stability and lighter weight than 60mm wheels, with better aero gain than 35mm shallower rims. Ideal for undulating or mixed terrain riding. Will these tubeless-ready wheels fit 28mm road tires for extra comfort? Yes. The rims accommodate 25–30c tubeless or clincher tires. 28mm is commonly preferred by riders seeking enhanced comfort and grip on varying surfaces. Is there a braking performance difference with a machined carbon surface? A machined carbon brake track offers consistent dry and wet braking when paired with quality carbon-specific pads. It differs from grooved or graphene surfaces but delivers predictable friction and heat management, proven by EN 14781 testing. Are lightweight carbon wheelsets under 1,400g worth it for high-mileage users? For riders prioritizing responsive handling and reduced fatigue during long rides, sub-1,400g carbon wheels provide real efficiency gains. 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Weighing approximately 1,320g and using a 45mm deep rim, the Bola ST 45C balances lightweight response for ascents with aerodynamic efficiency for sustained speed on long road rides. This makes them well-suited for versatile endurance cycling.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 45mm deep carbon wheel perform compared to 35mm or 60mm options?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A 45mm rim offers a midpoint between climbing agility and aerodynamic benefit, giving more crosswind stability and lighter weight than 60mm wheels, with better aero gain than 35mm shallower rims. Ideal for undulating or mixed terrain riding.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will these tubeless-ready wheels fit 28mm road tires for extra comfort?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The rims accommodate 25–30c tubeless or clincher tires. 28mm is commonly preferred by riders seeking enhanced comfort and grip on varying surfaces.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is there a braking performance difference with a machined carbon surface?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A machined carbon brake track offers consistent dry and wet braking when paired with quality carbon-specific pads. It differs from grooved or graphene surfaces but delivers predictable friction and heat management, proven by EN 14781 testing.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are lightweight carbon wheelsets under 1,400g worth it for high-mileage users?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For riders prioritizing responsive handling and reduced fatigue during long rides, sub-1,400g carbon wheels provide real efficiency gains. The Bola ST 45C is EN-certified and supports up to 100kg rider weight, addressing reliability for extended use.\"\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":48337968005374,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":48337968038142,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":48337968070910,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":48337968103678,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":48337968136446,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":48337968169214,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":48337968201982,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":48337968234750,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":48337968267518,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48337968300286,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":48337968333054,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":48337968365822,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":48337968398590,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":48337968431358,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":48337968464126,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":48337968496894,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":48337968529662,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":48337968562430,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bolacarbonwheelsetrimbrakedt350.png?v=1780298263"},{"product_id":"bola-st-45t-dt-swiss-350s-carbon-road-wheelset-45mm-tubular-rim-25-28mm-wide-1220g","title":"Bola ST 45T DT Swiss 350S Carbon Road Wheelset – 45mm Tubular, Rim Brake, 1220g","description":"\u003cp\u003eThe Bola ST 45T DT Swiss 350S carbon road wheelset delivers 45mm aerodynamic depth, low 1220g ±20g weight, and proven DT Swiss reliability—engineered for responsive climbing, stable speed on flats, and rim brake performance. Built from high-grade carbon fiber, it is certified to EN 14781 and optimized for 25c–30c tubular tires, addressing cyclists demanding a balanced, cost-effective upgrade for training and racing.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 45mm tubular carbon (aero-optimized for road use)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Rim Width:\u003c\/strong\u003e 25mm or 28mm (compatible with 25c–30c tubular tires)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1220g ±20g per set (excluding skewers, valves)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e DT Swiss 350S straight-pull (high-precision, easy-to-service)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX Ray aero stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Type:\u003c\/strong\u003e Rim brake only (carbon braking surface, optimized for modulation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade carbon fiber construction (Toray composite, tested to EN 14781)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRider Weight Limit:\u003c\/strong\u003e 100kg maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year manufacturer's warranty (material and workmanship defects)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (factory-direct quality control)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eThis Bola 45T\u003c\/th\u003e\n\u003cth\u003eTypical Performance Model\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\u003e45mm tubular\u003c\/td\u003e\n\u003ctd\u003e45–50mm tubular\/clincher (e.g., Zipp 454 NSW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Internal\/External Width\u003c\/td\u003e\n\u003ctd\u003e25\/28mm external\u003c\/td\u003e\n\u003ctd\u003e19–21mm internal, 26–28mm external\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (set)\u003c\/td\u003e\n\u003ctd\u003e1220g ±20g\u003c\/td\u003e\n\u003ctd\u003e1300–1500g avg. (Zipp: ~1382g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake System\u003c\/td\u003e\n\u003ctd\u003eRim brake (carbon)\u003c\/td\u003e\n\u003ctd\u003eRim\/disk available, with some models tubeless ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350S, straight-pull\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240\/350, proprietary; ceramics in top tier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpokes\u003c\/td\u003e\n\u003ctd\u003eSapim CX Ray\u003c\/td\u003e\n\u003ctd\u003eSapim CX Ray or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003ctd\u003e1-3 years (depending on brand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice Range\u003c\/td\u003e\n\u003ctd\u003eCost-effective, direct\u003c\/td\u003e\n\u003ctd\u003eHigh-end premium pricing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoad race events where weight and acceleration are critical\u003c\/li\u003e\n\u003cli\u003eMountain climbs and undulating terrain—climbing efficiency at 1220g\u003c\/li\u003e\n\u003cli\u003eFast group rides and training on flat or rolling roads—stability at speed\u003c\/li\u003e\n\u003cli\u003eUpgrade for endurance road bikes needing rim brake, 25–30c tubular compatibility\u003c\/li\u003e\n\u003cli\u003eB2B stock for retailers or shops targeting value-focused upgrade customers\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 45mm carbon tubular wheelsets good for mountain climbs and flat racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the 45mm depth balances aerodynamic performance for flats and light weight (1220g\/set), making it suitable for both climbing and speed on varied terrain. Tubular construction further reduces rotational mass.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat’s the difference between 25mm and 28mm wide carbon road wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e25mm external rims optimize aerodynamics with 25–28c tires, while 28mm width allows higher tire volume, lower pressures, and improved comfort with 28–30c tires. Riders should check fork\/caliper clearance for wider setups.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much do lightweight carbon road wheelsets improve speed and acceleration?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSwitching to a 1220g carbon wheelset can yield up to 10% faster acceleration compared to 1500g+ alloy wheels, reducing inertia for climbs and sprints. Aerodynamic rims also decrease drag at 35–45km\/h speeds.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use these wheels with standard rim brakes and 28c tires?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, this model is rim brake-specific, with a carbon braking surface compatible with most standard road calipers. 28c tubular tires fit the 25mm and 28mm rim options—always confirm frame clearance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 1220g carbon wheelset worth it for everyday training and racing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis weight level provides responsive handling with durability for frequent use. Backed by a 2-year warranty and serviceable DT hubs, it's a practical upgrade for enthusiasts prioritizing value over brand premiums.\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 45T DT Swiss 350S Carbon Road Wheelset – 45mm Tubular, 25\/28mm, 1220g\",\n  \"description\": \"The Bola ST 45T DT Swiss 350S carbon road wheelset delivers 45mm aerodynamic depth, low 1220g ±20g weight, and proven DT Swiss reliability—engineered for responsive climbing, stable speed on flats, and rim brake performance. Built from high-grade carbon fiber, it is certified to EN 14781 and optimized for 25c–30c tubular tires, addressing cyclists demanding a balanced, cost-effective upgrade for training and racing. Key Features \u0026 Specs Rim Depth: 45mm tubular carbon (aero-optimized for road use) External Rim Width: 25mm or 28mm (compatible with 25c–30c tubular tires) Weight: 1220g ±20g per set (excluding skewers, valves) Hub System: DT Swiss 350S straight-pull (high-precision, easy-to-service) Spokes: Sapim CX Ray aero stainless steel Brake Type: Rim brake only (carbon braking surface, optimized for modulation) Material: High-grade carbon fiber construction (Toray composite, tested to EN 14781) Rider Weight Limit: 100kg maximum Warranty: 2-year manufacturer's warranty (material and workmanship defects) Country of Origin: China (factory-direct quality control) How it Compares Feature This Bola 45T Typical Performance Model Rim Depth 45mm tubular 45–50mm tubular\/clincher (e.g., Zipp 454 NSW) Rim Internal\/External Width 25\/28mm external 19–21mm internal, 26–28mm external Weight (set) 1220g ±20g 1300–1500g avg. (Zipp: ~1382g) Brake System Rim brake (carbon) Rim\/disk available, with some models tubeless ready Hub DT Swiss 350S, straight-pull DT Swiss 240\/350, proprietary; ceramics in top tier Spokes Sapim CX Ray Sapim CX Ray or equivalent Warranty 2 years 1-3 years (depending on brand) Price Range Cost-effective, direct High-end premium pricing Recommended Use Cases Road race events where weight and acceleration are critical Mountain climbs and undulating terrain—climbing efficiency at 1220g Fast group rides and training on flat or rolling roads—stability at speed Upgrade for endurance road bikes needing rim brake, 25–30c tubular compatibility B2B stock for retailers or shops targeting value-focused upgrade customers Frequently Asked Questions Are 45mm carbon tubular wheelsets good for mountain climbs and flat racing? Yes, the 45mm depth balances aerodynamic performance for flats and light weight (1220g\/set), making it suitable for both climbing and speed on varied terrain. Tubular construction further reduces rotational mass. What’s the difference between 25mm and 28mm wide carbon road wheelsets? 25mm external rims optimize aerodynamics with 25–28c tires, while 28mm width allows higher tire volume, lower pressures, and improved comfort with 28–30c tires. Riders should check fork\/caliper clearance for wider setups. How much do lightweight carbon road wheelsets improve speed and acceleration? Switching to a 1220g carbon wheelset can yield up to 10% faster acceleration compared to 1500g+ alloy wheels, reducing inertia for climbs and sprints. Aerodynamic rims also decrease drag at 35–45km\/h speeds. Can I use these wheels with standard rim brakes and 28c tires? Yes, this model is rim brake-specific, with a carbon braking surface compatible with most standard road calipers. 28c tubular tires fit the 25mm and 28mm rim options—always confirm frame clearance. Is a 1220g carbon wheelset worth it for everyday training and racing? This weight level provides responsive handling with durability for frequent use. Backed by a 2-year warranty and serviceable DT hubs, it's a practical upgrade for enthusiasts prioritizing value over brand premiums.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road Bicycle Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola38mmcarbonrimbrakewheelsetdt350.png?v=1780298486\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt35020_24wheel.png?v=1780298485\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/boladt350carbonwheelset_fae489a1-e4ec-43db-8728-b50e7b3d4d78.png?v=1780298485\"\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-45t-dt-swiss-350s-carbon-road-wheelset-45mm-tubular-rim-25-28mm-wide-1220g\",\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\": \"Are 45mm carbon tubular wheelsets good for mountain climbs and flat racing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the 45mm depth balances aerodynamic performance for flats and light weight (1220g\/set), making it suitable for both climbing and speed on varied terrain. Tubular construction further reduces rotational mass.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What’s the difference between 25mm and 28mm wide carbon road wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"25mm external rims optimize aerodynamics with 25–28c tires, while 28mm width allows higher tire volume, lower pressures, and improved comfort with 28–30c tires. Riders should check fork\/caliper clearance for wider setups.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much do lightweight carbon road wheelsets improve speed and acceleration?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Switching to a 1220g carbon wheelset can yield up to 10% faster acceleration compared to 1500g+ alloy wheels, reducing inertia for climbs and sprints. Aerodynamic rims also decrease drag at 35–45km\/h speeds.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use these wheels with standard rim brakes and 28c tires?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this model is rim brake-specific, with a carbon braking surface compatible with most standard road calipers. 28c tubular tires fit the 25mm and 28mm rim options—always confirm frame clearance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 1220g carbon wheelset worth it for everyday training and racing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This weight level provides responsive handling with durability for frequent use. Backed by a 2-year warranty and serviceable DT hubs, it's a practical upgrade for enthusiasts prioritizing value over brand premiums.\"\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":48337968627966,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":48337968660734,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":48337968693502,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":48337968726270,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":48337968759038,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":48337968791806,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":48337968824574,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":48337968857342,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":48337968890110,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48337968922878,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":48337968955646,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":48337968988414,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":48337969021182,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":48337969053950,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":48337969086718,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":48337969119486,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":48337969152254,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":48337969185022,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bola38mmcarbonrimbrakewheelsetdt350.png?v=1780298486"},{"product_id":"bola-exp-45c-dt240s-carbon-road-wheelset-rim-brake-tubeless-25-28mm-1280g","title":"Bola EXP 45C DT240S Carbon Road Wheelset, 45mm Rim Brake, Tubeless, 1280g","description":"\u003cp\u003eThe Bola EXP 45C DT240S Carbon Road Wheelset delivers reliable climbing and aerodynamics with a 45mm deep T700\/T800 carbon rim, proven DT 240S hubs, tubeless compatibility, and a precise lightweight build—1280g ±20g. This wheelset is engineered for riders seeking balanced stiffness, efficiency, and dependable rim braking on both hilly and flat road courses, at a fraction of mainstream brand cost.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Material:\u003c\/strong\u003e T700\/T800 unidirectional matte carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth \u0026amp; Profile:\u003c\/strong\u003e 45mm aero profile for optimized balance between drag reduction and crosswind stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e 25\/28mm external, 17\/21mm internal widths—compatible with 25-32mm road tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheelset Weight:\u003c\/strong\u003e 1280g ±20g (no skewers\/tape; full wheelset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBraking Surface:\u003c\/strong\u003e Basalt-coated carbon for enhanced heat dissipation, tested for consistent rim braking in dry and wet conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e DT Swiss 240S straight-pull, reliable pawl system, high-precision bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes\/Nipples:\u003c\/strong\u003e Sapim CX Ray bladed spokes, external alloy nipples, 20 front \/ 24 rear spoke count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready:\u003c\/strong\u003e Pre-drilled for clincher \u0026amp; tubeless tires, allows for lower pressure and reduced flats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year global manufacturer warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Certifications:\u003c\/strong\u003e ISO 4210-compliant; 24h static load, 100h dynamic fatigue, and EN14781 rim testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola EXP 45C DT240S\u003c\/th\u003e\n\u003cth\u003eHigh-End Performance Model*\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Material\u003c\/td\u003e\n\u003ctd\u003eT700\/T800 UD carbon\u003c\/td\u003e\n\u003ctd\u003eToray T1100\/T800, proprietary layups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e45mm\u003c\/td\u003e\n\u003ctd\u003e45mm–50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Wheelset)\u003c\/td\u003e\n\u003ctd\u003e1280g ±20g\u003c\/td\u003e\n\u003ctd\u003e1200–1300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Width\u003c\/td\u003e\n\u003ctd\u003e25\/28mm\u003c\/td\u003e\n\u003ctd\u003e28mm (wider rim only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240S\u003c\/td\u003e\n\u003ctd\u003eBrand-specific or lighter ceramic hubs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBraking Surface\u003c\/td\u003e\n\u003ctd\u003eBasalt-coated carbon (rim brake)\u003c\/td\u003e\n\u003ctd\u003eGrooved graphene or 3K twill (rim brake)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubeless Compatibility\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuality Certifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210, EN14781\u003c\/td\u003e\n\u003ctd\u003eUCI, in-house advanced tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years (global)\u003c\/td\u003e\n\u003ctd\u003e2–3 years, location dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice Range\u003c\/td\u003e\n\u003ctd\u003eMid (factory-direct, value-driven)\u003c\/td\u003e\n\u003ctd\u003eHigh (brand premium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: small;\"\u003e*Examples: Zipp 303 Firecrest, Corima 45R\u003c\/p\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClimbing and fast descents on varied road terrain thanks to lightweight build and aero rim\u003c\/li\u003e\n\u003cli\u003eEndurance cycling events requiring tubeless puncture resistance and long-term reliability\u003c\/li\u003e\n\u003cli\u003eClub rides and amateur road racing—offering premium feel without brand premiums\u003c\/li\u003e\n\u003cli\u003eAll-weather training and gran fondo rides—tested basalt brake track for rain or heat\u003c\/li\u003e\n\u003cli\u003eWholesale orders for retailers and local shops seeking value carbon wheels for 700c rim brake bikes\u003c\/li\u003e\n\u003cli\u003eCustom\/OEM builds needing balanced weight, stiffness, and transparent after-sales support\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 45mm carbon rim brake wheels good for climbing and everyday road cycling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, 45mm carbon rim brake wheels like the Bola EXP 45C DT240S offer a well-balanced blend of climbing responsiveness and aerodynamic advantage. The sub-1300g weight reduces rotational mass, helping with acceleration and gradients, while the 45mm profile delivers stability and speed on the flats.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does the Bola EXP 45C DT240S stack up against other lightweight carbon wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAt 1280g ±20g, the Bola 45C sits among the lighter tubeless-compatible carbon wheelsets in its class. While ultra-light models may drop around 1200g, they often forgo durability or rim width. Bola prioritizes a practical balance between lightness, width (for modern tires), and heat-managed braking.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 25mm or 28mm external width better for wider road tires?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eBoth 25mm and 28mm external widths support 25–32mm tires. Wider 28mm rims improve tire volume and aerodynamics with 28–32mm tires, while 25mm offers lower weight for 25–28mm setups. Bola allows buyers to match width to preferred tire size and terrain.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the performance benefits of DT 240S hubs and Sapim CX Ray spokes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT 240S hubs provide reliable, low-drag engagement and long-term service intervals. Sapim CX Ray spokes combine low weight and fatigue resistance, proven in pro-level wheel builds, supporting optimal stiffness and ride quality without excess harshness.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow effective are basalt-coated rim brake surfaces in wet conditions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eBasalt-coated carbon brake tracks are engineered for improved heat and moisture dissipation, maintaining consistent braking power during rain or descents. Bola's rim track has been lab-tested for EN14781 wet\/dry braking performance, providing confidence often absent in generic alternatives.\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 EXP 45C DT240S Carbon Road Wheelset, 45mm Rim Brake, Tubeless, 1280g\",\n  \"description\": \"The Bola EXP 45C DT240S Carbon Road Wheelset delivers reliable climbing and aerodynamics with a 45mm deep T700\/T800 carbon rim, proven DT 240S hubs, tubeless compatibility, and a precise lightweight build—1280g ±20g. This wheelset is engineered for riders seeking balanced stiffness, efficiency, and dependable rim braking on both hilly and flat road courses, at a fraction of mainstream brand cost. Key Features \u0026 Specs Rim Material: T700\/T800 unidirectional matte carbon fiber Rim Depth \u0026 Profile: 45mm aero profile for optimized balance between drag reduction and crosswind stability Rim Width: 25\/28mm external, 17\/21mm internal widths—compatible with 25-32mm road tires Wheelset Weight: 1280g ±20g (no skewers\/tape; full wheelset) Braking Surface: Basalt-coated carbon for enhanced heat dissipation, tested for consistent rim braking in dry and wet conditions Hub System: DT Swiss 240S straight-pull, reliable pawl system, high-precision bearings Spokes\/Nipples: Sapim CX Ray bladed spokes, external alloy nipples, 20 front \/ 24 rear spoke count Tubeless Ready: Pre-drilled for clincher \u0026 tubeless tires, allows for lower pressure and reduced flats Warranty: 2-year global manufacturer warranty Quality Certifications: ISO 4210-compliant; 24h static load, 100h dynamic fatigue, and EN14781 rim testing How it Compares Feature Bola EXP 45C DT240S High-End Performance Model* Rim Material T700\/T800 UD carbon Toray T1100\/T800, proprietary layups Rim Depth 45mm 45mm–50mm Weight (Wheelset) 1280g ±20g 1200–1300g External Width 25\/28mm 28mm (wider rim only) Hub DT Swiss 240S Brand-specific or lighter ceramic hubs Braking Surface Basalt-coated carbon (rim brake) Grooved graphene or 3K twill (rim brake) Tubeless Compatibility Yes Yes Quality Certifications ISO 4210, EN14781 UCI, in-house advanced tests Warranty 2 years (global) 2–3 years, location dependent Price Range Mid (factory-direct, value-driven) High (brand premium) *Examples: Zipp 303 Firecrest, Corima 45R Recommended Use Cases Climbing and fast descents on varied road terrain thanks to lightweight build and aero rim Endurance cycling events requiring tubeless puncture resistance and long-term reliability Club rides and amateur road racing—offering premium feel without brand premiums All-weather training and gran fondo rides—tested basalt brake track for rain or heat Wholesale orders for retailers and local shops seeking value carbon wheels for 700c rim brake bikes Custom\/OEM builds needing balanced weight, stiffness, and transparent after-sales support Frequently Asked Questions Are 45mm carbon rim brake wheels good for climbing and everyday road cycling? Yes, 45mm carbon rim brake wheels like the Bola EXP 45C DT240S offer a well-balanced blend of climbing responsiveness and aerodynamic advantage. The sub-1300g weight reduces rotational mass, helping with acceleration and gradients, while the 45mm profile delivers stability and speed on the flats. How does the Bola EXP 45C DT240S stack up against other lightweight carbon wheelsets? At 1280g ±20g, the Bola 45C sits among the lighter tubeless-compatible carbon wheelsets in its class. While ultra-light models may drop around 1200g, they often forgo durability or rim width. Bola prioritizes a practical balance between lightness, width (for modern tires), and heat-managed braking. Is a 25mm or 28mm external width better for wider road tires? Both 25mm and 28mm external widths support 25–32mm tires. Wider 28mm rims improve tire volume and aerodynamics with 28–32mm tires, while 25mm offers lower weight for 25–28mm setups. Bola allows buyers to match width to preferred tire size and terrain. What are the performance benefits of DT 240S hubs and Sapim CX Ray spokes? DT 240S hubs provide reliable, low-drag engagement and long-term service intervals. Sapim CX Ray spokes combine low weight and fatigue resistance, proven in pro-level wheel builds, supporting optimal stiffness and ride quality without excess harshness. How effective are basalt-coated rim brake surfaces in wet conditions? Basalt-coated carbon brake tracks are engineered for improved heat and moisture dissipation, maintaining consistent braking power during rain or descents. Bola's rim track has been lab-tested for EN14781 wet\/dry braking performance, providing confidence often absent in generic alternatives.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road Bike Wheelset\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/Bola50mmdt240discbrakewheelset.png?v=1780298492\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240rimbrakewheel_white.png?v=1780298490\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240rimbrake.png?v=1780298491\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"1111.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-exp-45c-dt240s-carbon-road-wheelset-rim-brake-tubeless-25-28mm-1280g\",\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\": \"Are 45mm carbon rim brake wheels good for climbing and everyday road cycling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, 45mm carbon rim brake wheels like the Bola EXP 45C DT240S offer a well-balanced blend of climbing responsiveness and aerodynamic advantage. The sub-1300g weight reduces rotational mass, helping with acceleration and gradients, while the 45mm profile delivers stability and speed on the flats.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the Bola EXP 45C DT240S stack up against other lightweight carbon wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"At 1280g ±20g, the Bola 45C sits among the lighter tubeless-compatible carbon wheelsets in its class. While ultra-light models may drop around 1200g, they often forgo durability or rim width. Bola prioritizes a practical balance between lightness, width (for modern tires), and heat-managed braking.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 25mm or 28mm external width better for wider road tires?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both 25mm and 28mm external widths support 25–32mm tires. Wider 28mm rims improve tire volume and aerodynamics with 28–32mm tires, while 25mm offers lower weight for 25–28mm setups. Bola allows buyers to match width to preferred tire size and terrain.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the performance benefits of DT 240S hubs and Sapim CX Ray spokes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"DT 240S hubs provide reliable, low-drag engagement and long-term service intervals. Sapim CX Ray spokes combine low weight and fatigue resistance, proven in pro-level wheel builds, supporting optimal stiffness and ride quality without excess harshness.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How effective are basalt-coated rim brake surfaces in wet conditions?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Basalt-coated carbon brake tracks are engineered for improved heat and moisture dissipation, maintaining consistent braking power during rain or descents. Bola's rim track has been lab-tested for EN14781 wet\/dry braking performance, providing confidence often absent in generic alternatives.\"\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":48337979146494,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":48337979179262,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":48337979212030,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":48337979244798,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":48337979277566,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":48337979310334,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":48337979343102,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":48337979375870,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":48337979408638,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48337979441406,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":48337979474174,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":48337979506942,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":48337979539710,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":48337979572478,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":48337979605246,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":48337979638014,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":48337979670782,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":48337979703550,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/Bola50mmdt240discbrakewheelset.png?v=1780298492"},{"product_id":"bola-exp-45t-carbon-tubular-wheelset-45mm-rim-brake-dt-swiss-240s-25-28mm-wide","title":"Bola EXP 45T Carbon Tubular Wheelset 45mm Rim Brake – DT Swiss 240S Hubs, 25\/28mm Width","description":"\u003cp\u003eThe Bola EXP 45T Carbon Tubular Wheelset delivers a lightweight 1180g (±20g) performance upgrade for rim brake road bikes. Featuring 45mm deep Toray carbon rims, DT Swiss 240S hubs, and a basalt brake track, it balances aerodynamics, responsive handling, and proven EN 14781 certification for club racers and demanding cyclists.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Material:\u003c\/strong\u003e Premium Toray T700\/T800 unidirectional matte carbon fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Type \u0026amp; Depth:\u003c\/strong\u003e Tubular, 45mm deep\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e External 25mm or 28mm (selectable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Surface:\u003c\/strong\u003e Basalt-reinforced carbon for improved thermal stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Model:\u003c\/strong\u003e DT Swiss 240S (Swiss precision, low drag, tool-free servicing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e High-tensile Sapim CX-Ray aero spokes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Wheelset Weight:\u003c\/strong\u003e 1180g (±20g, typical for tubulars)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e EN 14781 tested for road cycling safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRider Weight Limit:\u003c\/strong\u003e Suitable for riders up to 100kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Compatibility:\u003c\/strong\u003e Rim brake only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years global support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola EXP 45T\u003c\/th\u003e\n\u003cth\u003ePremium Brand (e.g. Zipp 303 Tubular)\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\u003e45mm tubular\u003c\/td\u003e\n\u003ctd\u003e45mm tubular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Width\u003c\/td\u003e\n\u003ctd\u003e25mm or 28mm\u003c\/td\u003e\n\u003ctd\u003e25mm – 28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 240S\u003c\/td\u003e\n\u003ctd\u003eZipp ZR1 \/ proprietary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (set)\u003c\/td\u003e\n\u003ctd\u003e1180g (±20g)\u003c\/td\u003e\n\u003ctd\u003e~1250g–1300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Surface\u003c\/td\u003e\n\u003ctd\u003eBasalt-reinforced carbon\u003c\/td\u003e\n\u003ctd\u003eTextured carbon\/ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndustry Certification\u003c\/td\u003e\n\u003ctd\u003eEN 14781\u003c\/td\u003e\n\u003ctd\u003eEN 14781\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003ctd\u003e2 years (global)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMSRP\u003c\/td\u003e\n\u003ctd\u003eFactory-direct, under $1500\u003c\/td\u003e\n\u003ctd\u003e$2200+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRecommended Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClub and local road racing seeking aero advantage with responsive handling\u003c\/li\u003e\n\u003cli\u003eHilly and mixed-terrain routes requiring reliable braking and low wheel weight\u003c\/li\u003e\n\u003cli\u003eUpgrade for endurance road bikes to balance speed and comfort\u003c\/li\u003e\n\u003cli\u003eIntermediate and amateur cyclists aiming for pro-level performance on a budget\u003c\/li\u003e\n\u003cli\u003eB2B retailers and shops requiring certified, globally warrantied carbon wheelsets\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 45mm deep carbon tubular wheels good for club racing and hilly routes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The 45mm rim depth offers a strong mix of aero drag reduction for flat segments and manageable sidewind handling, while the 1180g weight favors quick climbing and acceleration in hilly courses. Tubular construction further reduces total rotational mass—suitable for road events and hilly group rides.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do DT Swiss 240S hubs compare to other road wheel hubs for performance?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDT Swiss 240S hubs are recognized for their low friction, high-precision machining, reliable ratchet mechanism, and tool-free maintenance. Compared to proprietary or budget hubs, 240S provides excellent durability with accessible service and upgrade options.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 25mm or 28mm wide carbon wheelset better for wider tires and comfort?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eBoth options support a range of tires, but 28mm external width is optimized for 25–28mm tires and increases air volume for improved comfort and traction. Choose according to frame clearance and intended ride quality.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the benefits of a basalt-reinforced braking surface on carbon rims?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA basalt-reinforced brake track increases heat resistance, improves braking modulation, and decreases temperature-induced rim wear, especially on long descents—addressing a key concern for carbon rim brake wheels.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre these carbon tubular wheels suitable for riders up to 100kg?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. This wheelset is tested to EN 14781 standards and engineered to support riders up to 100kg when set up correctly and maintained within manufacturer guidelines.\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 EXP 45T Carbon Tubular Wheelset 45mm Rim Brake – DT Swiss 240S, 25\/28mm Wide\",\n  \"description\": \"The Bola EXP 45T Carbon Tubular Wheelset delivers a lightweight 1180g (±20g) performance upgrade for rim brake road bikes. Featuring 45mm deep Toray carbon rims, DT Swiss 240S hubs, and a basalt brake track, it balances aerodynamics, responsive handling, and proven EN 14781 certification for club racers and demanding cyclists. Key Features \u0026 Specs Rim Material: Premium Toray T700\/T800 unidirectional matte carbon fiber Rim Type \u0026 Depth: Tubular, 45mm deep Rim Width: External 25mm or 28mm (selectable) Brake Surface: Basalt-reinforced carbon for improved thermal stability Hub Model: DT Swiss 240S (Swiss precision, low drag, tool-free servicing) Spokes: High-tensile Sapim CX-Ray aero spokes Total Wheelset Weight: 1180g (±20g, typical for tubulars) Certification: EN 14781 tested for road cycling safety Rider Weight Limit: Suitable for riders up to 100kg Brake Compatibility: Rim brake only Warranty: 2 years global support How it Compares Feature Bola EXP 45T Premium Brand (e.g. Zipp 303 Tubular) Rim Depth 45mm tubular 45mm tubular External Width 25mm or 28mm 25mm – 28mm Hub DT Swiss 240S Zipp ZR1 \/ proprietary Weight (set) 1180g (±20g) ~1250g–1300g Brake Surface Basalt-reinforced carbon Textured carbon\/ceramic Industry Certification EN 14781 EN 14781 Warranty 2 years 2 years (global) MSRP Factory-direct, under $1500 $2200+ Recommended Use Cases Club and local road racing seeking aero advantage with responsive handling Hilly and mixed-terrain routes requiring reliable braking and low wheel weight Upgrade for endurance road bikes to balance speed and comfort Intermediate and amateur cyclists aiming for pro-level performance on a budget B2B retailers and shops requiring certified, globally warrantied carbon wheelsets Frequently Asked Questions Are 45mm deep carbon tubular wheels good for club racing and hilly routes? Yes. The 45mm rim depth offers a strong mix of aero drag reduction for flat segments and manageable sidewind handling, while the 1180g weight favors quick climbing and acceleration in hilly courses. Tubular construction further reduces total rotational mass—suitable for road events and hilly group rides. How do DT Swiss 240S hubs compare to other road wheel hubs for performance? DT Swiss 240S hubs are recognized for their low friction, high-precision machining, reliable ratchet mechanism, and tool-free maintenance. Compared to proprietary or budget hubs, 240S provides excellent durability with accessible service and upgrade options. Is a 25mm or 28mm wide carbon wheelset better for wider tires and comfort? Both options support a range of tires, but 28mm external width is optimized for 25–28mm tires and increases air volume for improved comfort and traction. Choose according to frame clearance and intended ride quality. What are the benefits of a basalt-reinforced braking surface on carbon rims? A basalt-reinforced brake track increases heat resistance, improves braking modulation, and decreases temperature-induced rim wear, especially on long descents—addressing a key concern for carbon rim brake wheels. Are these carbon tubular wheels suitable for riders up to 100kg? Yes. 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Compared to proprietary or budget hubs, 240S provides excellent durability with accessible service and upgrade options.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 25mm or 28mm wide carbon wheelset better for wider tires and comfort?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both options support a range of tires, but 28mm external width is optimized for 25–28mm tires and increases air volume for improved comfort and traction. 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