{"product_id":"bola-700c-26mm-tubeless-carbon-rear-disc-wheel-asymmetric-center-lock-ironman-tt","title":"Bola 700c 26mm Asymmetric Tubeless Carbon Rear Disc Wheel – Center Lock, 12x142mm, Triathlon\/TT","description":"\u003cp\u003eThe Bola 700c 26mm Asymmetric Tubeless Carbon Rear Disc Wheel is engineered for triathlon and time trial performance, providing optimized aerodynamics, ISO 4210 tested durability, and compatibility with 12x142mm thru-axle or 135mm QR, Center Lock disc\/rim brakes. Designed for 25–30mm tires, it delivers low rolling resistance and crosswind stability essential to both Ironman and TT racing. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Dimensions:\u003c\/strong\u003e 26mm external width x 19mm internal width, supporting 25–30mm tubeless\/clincher or tubular tires for adaptable fit and efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Unidirectional \u0026amp; marble carbon fiber mix for increased stiffness, reduced weight, and reliable impact resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Spec:\u003c\/strong\u003e 36T rapid engagement for efficient power transfer; 12x142mm thru-axle compatibility or traditional V brake QR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc\/Rim Brake Interface:\u003c\/strong\u003e Center Lock (ISO spec), optimized for modern endurance and triathlon bikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e ISO 4210 safety\/tested; aligned with competition and team requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Tire Sizes:\u003c\/strong\u003e 28–30mm tires for ideal speed, comfort, and rolling resistance. Compatible with most modern TT and tri bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matte UD carbon surface with reinforced edges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eComparison Table\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 6px;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 6px;\"\u003eBola 26mm\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 6px;\"\u003e28mm Competitor\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ccc; padding: 6px;\"\u003e30.5mm Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eExternal Width\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e26mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e28mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e30.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eInternal Width\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e19mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eBrake System\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDisc\/QR option\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDisc\/QR option\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eDisc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eAsymmetric Profile\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eUse-Cases \u0026amp; Trade-offs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIronman and TT Use:\u003c\/strong\u003e Asymmetric design offers increased stability in crosswinds versus symmetric discs. 26mm width strikes a balance between weight and tire profile for efficient, comfortable racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits most modern triathlon frames with 12x142mm rear spacing or traditional 135mm QR. Always confirm maximum allowable rim\/tire width for your specific bike model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Center Lock disc interface and reinforced carbon layers improve heat dissipation and lifespan over V-brake or rim-brake models. Note: slightly heavier than pure rim-brake discs due to disc hub structure.\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 a 700c 26mm tubeless carbon rear disc wheel suitable for Ironman and time trial races?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, this wheel meets ISO 4210 safety standards and is optimized for triathlon and TT, with tested crosswind stability and low rolling resistance for 25–30mm tires, maximizing speed and rider comfort during long-distance racing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does an asymmetric carbon disc rear wheel compare to a symmetric disc for triathlon?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAsymmetric disc wheels like this Bola model improve lateral stiffness and crosswind stability, benefiting handling on exposed courses and maintaining power transfer during aggressive efforts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich tire sizes are most effective on a 26mm tubeless carbon disc wheel?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e28–30mm tubeless tires provide low rolling resistance and optimal comfort. This rim also supports 25mm tires for riders prioritizing lower frontal area, but wider tires enhance stability over long distances.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I verify disc wheel width compatibility with my bike?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eMeasure your bike's rear frame\/fork clearances to ensure a minimum additional 3–4mm beside the maximum tire width. This wheel is designed for modern 12x142mm dropouts; consult your frame manufacturer's specifications for rim and tire compatibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre center lock disc brake carbon wheels durable for long-distance triathlon?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eCenter Lock disc carbon wheels like this model evenly distribute braking force over a wider area, reduce thermal stress, and are certified to ISO 4210, supporting performance and durability in extended events.\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 700c 26mm Tubeless Carbon Rear Disc Wheel, Asymmetric, Center Lock –Ironman \u0026 TT\",\n  \"description\": \"The Bola 700c 26mm Asymmetric Tubeless Carbon Rear Disc Wheel is engineered for triathlon and time trial performance, providing optimized aerodynamics, ISO 4210 tested durability, and compatibility with 12x142mm thru-axle, Center Lock disc brakes. Designed for 25–30mm tires, it delivers low rolling resistance and crosswind stability essential to both Ironman and TT racing. Key Features \u0026 Specifications Rim Dimensions: 26mm external width x 19mm internal width, supporting 25–30mm tubeless\/clincher or tubular tires for adaptable fit and efficiency Material: Unidirectional \u0026 marble carbon fiber mix for increased stiffness, reduced weight, and reliable impact resistance Hub Spec: 36T rapid engagement for efficient power transfer; 12x142mm thru-axle compatibility Disc Brake Interface: Center Lock (ISO spec), optimized for modern endurance and triathlon bikes Certification: ISO 4210 safety\/tested; aligned with competition and team requirements Recommended Tire Sizes: 28–30mm tires for ideal speed, comfort, and rolling resistance. Compatible with most modern TT and tri bikes. Finish: Matte UD carbon surface with reinforced edges Comparison Table Feature Bola 26mm 28mm Competitor 30.5mm Competitor External Width 26mm 28mm 30.5mm Internal Width 19mm 22mm - Brake System Center Lock Disc Disc\/QR option Disc Tubeless Ready Yes Yes Yes Asymmetric Profile Yes No No Use-Cases \u0026 Trade-offs Ironman and TT Use: Asymmetric design offers increased stability in crosswinds versus symmetric discs. 26mm width strikes a balance between weight and tire profile for efficient, comfortable racing. Compatibility: Fits most modern triathlon frames with 12x142mm rear spacing. Always confirm maximum allowable rim\/tire width for your specific bike model. Durability: Center Lock disc interface and reinforced carbon layers improve heat dissipation and lifespan over V-brake or rim-brake models. Note: slightly heavier than pure rim-brake discs due to disc hub structure. Frequently Asked Questions Is a 700c 26mm tubeless carbon rear disc wheel suitable for Ironman and time trial races? Yes, this wheel meets ISO 4210 safety standards and is optimized for triathlon and TT, with tested crosswind stability and low rolling resistance for 25–30mm tires, maximizing speed and rider comfort during long-distance racing. How does an asymmetric carbon disc rear wheel compare to a symmetric disc for triathlon? Asymmetric disc wheels like this Bola model improve lateral stiffness and crosswind stability, benefiting handling on exposed courses and maintaining power transfer during aggressive efforts. Which tire sizes are most effective on a 26mm tubeless carbon disc wheel? 28–30mm tubeless tires provide low rolling resistance and optimal comfort. This rim also supports 25mm tires for riders prioritizing lower frontal area, but wider tires enhance stability over long distances. How do I verify disc wheel width compatibility with my bike? Measure your bike's rear frame\/fork clearances to ensure a minimum additional 3–4mm beside the maximum tire width. This wheel is designed for modern 12x142mm dropouts; consult your frame manufacturer's specifications for rim and tire compatibility. Are center lock disc brake carbon wheels durable for long-distance triathlon? Center Lock disc carbon wheels like this model evenly distribute braking force over a wider area, reduce thermal stress, and are certified to ISO 4210, supporting performance and durability in extended events.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Bicycle Disc Rear Wheels\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/30mmdiscrearwheel.png?v=1779095178\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/3dl.png?v=1779088036\"\n  ],\n  \"sku\": \"TR30C25\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"price\": \"790.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-700c-26mm-tubeless-carbon-rear-disc-wheel-asymmetric-center-lock-ironman-tt\",\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 a 700c 26mm tubeless carbon rear disc wheel suitable for Ironman and time trial races?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this wheel meets ISO 4210 safety standards and is optimized for triathlon and TT, with tested crosswind stability and low rolling resistance for 25–30mm tires, maximizing speed and rider comfort during long-distance racing.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does an asymmetric carbon disc rear wheel compare to a symmetric disc for triathlon?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Asymmetric disc wheels like this Bola model improve lateral stiffness and crosswind stability, benefiting handling on exposed courses and maintaining power transfer during aggressive efforts.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which tire sizes are most effective on a 26mm tubeless carbon disc wheel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"28–30mm tubeless tires provide low rolling resistance and optimal comfort. This rim also supports 25mm tires for riders prioritizing lower frontal area, but wider tires enhance stability over long distances.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I verify disc wheel width compatibility with my bike?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure your bike's rear frame\/fork clearances to ensure a minimum additional 3–4mm beside the maximum tire width. This wheel is designed for modern 12x142mm dropouts; consult your frame manufacturer's specifications for rim and tire compatibility.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are center lock disc brake carbon wheels durable for long-distance triathlon?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Center Lock disc carbon wheels like this model evenly distribute braking force over a wider area, reduce thermal stress, and are certified to ISO 4210, supporting performance and durability in extended events.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ Disc \/ Shinamno HG","offer_id":48287318999294,"sku":"TR30C25","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Disc \/ Sram XDR","offer_id":48287319032062,"sku":"TR30C26","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Disc \/ Misc","offer_id":48287319064830,"sku":"TR30C27","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Rim Basalt \/ Shinamno HG","offer_id":48287319097598,"sku":"TR30C28","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Rim Basalt \/ Sram XDR","offer_id":48287319130366,"sku":"TR30C29","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Rim Basalt \/ Misc","offer_id":48287319163134,"sku":"TR30C30","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Disc \/ Shinamno HG","offer_id":48287319195902,"sku":"TR30C31","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Disc \/ Sram XDR","offer_id":48287319228670,"sku":"TR30C32","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Disc \/ Misc","offer_id":48287319261438,"sku":"TR30C33","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Rim Basalt \/ Shinamno HG","offer_id":48287319294206,"sku":"TR30C34","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Rim Basalt \/ Sram XDR","offer_id":48287319326974,"sku":"TR30C35","price":790.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Rim Basalt \/ Misc","offer_id":48287319359742,"sku":"TR30C36","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Disc \/ Shinamno HG","offer_id":48287319392510,"sku":"TR30C37","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Disc \/ Sram XDR","offer_id":48287319425278,"sku":"TR30C38","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Disc \/ Misc","offer_id":48287319458046,"sku":"TR30C39","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Rim Basalt \/ Shinamno HG","offer_id":48287319490814,"sku":"TR30C40","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Rim Basalt \/ Sram XDR","offer_id":48287319523582,"sku":"TR30C41","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Rim Basalt \/ Misc","offer_id":48287319556350,"sku":"TR30C42","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Disc \/ Shinamno HG","offer_id":48287319589118,"sku":"TR30C43","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Disc \/ Sram XDR","offer_id":48287319621886,"sku":"TR30C44","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Disc \/ Misc","offer_id":48287319654654,"sku":"TR30C45","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Rim Basalt \/ Shinamno HG","offer_id":48287319687422,"sku":"TR30C46","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Rim Basalt \/ Sram XDR","offer_id":48287319720190,"sku":"TR30C47","price":790.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Rim Basalt \/ Misc","offer_id":48287319752958,"sku":"TR30C48","price":790.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/30mmdiscrearwheel.png?v=1780298467","url":"https:\/\/bolacarbon.com\/ko\/products\/bola-700c-26mm-tubeless-carbon-rear-disc-wheel-asymmetric-center-lock-ironman-tt","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}