{"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. 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.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a 1230g carbon wheelset compare to other lightweight road options?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This 1230g EN 14781-certified wheelset offers a competitive weight profile close to premium brands but at a more accessible price. 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