{"product_id":"bola-exp-50t-tubular-carbon-50mm-rim-brake-wheelset-dt240s-sapim-cx-ray-25-28mm-1230g","title":"Bola EXP 50T 50mm Tubular Carbon Rim Brake Wheelset – DT240S, Sapim CX Ray, 25\/28mm, 1230g","description":"\u003cp\u003e\u003cstrong\u003eBola EXP 50T Tubular Carbon Rim Brake Wheelset\u003c\/strong\u003e offers a blend of low rotational mass (1230g ±20g), aerodynamic 50mm depth, and dependable braking for competitive road cyclists needing consistent performance on climbs and flats. This wheelset features a unidirectional matte carbon layup (T700\/T800), 25mm or 28mm external width, and Sapim CX Ray spokes for reduced drag and higher tensile strength.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Type:\u003c\/strong\u003e Tubular, 50mm deep, external widths of 25mm or 28mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T700\/T800 unidirectional matte carbon, EN 14781 certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Surface:\u003c\/strong\u003e Basalt carbon track — stable, predictable braking for rim brake setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHubset:\u003c\/strong\u003e DT Swiss 240S, straight-pull, 20f\/24r spoke pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Sapim CX Ray, high-tensile aero bladed stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1230g ±20g (excludes QR, tires, cassette)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRider Weight Limit:\u003c\/strong\u003e Up to 120kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Competitive racing, club rides, criteriums, endurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUse Case Comparison\u003c\/h2\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eScenario\u003c\/th\u003e\n\u003cth\u003e25mm Rim\u003c\/th\u003e\n\u003cth\u003e28mm Rim\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eClimbing\/Weight Savings\u003c\/td\u003e\n\u003ctd\u003eLower weight, improved responsiveness\u003c\/td\u003e\n\u003ctd\u003eMarginally heavier, better stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAero\/High-Speed\u003c\/td\u003e\n\u003ctd\u003eMore agile, suitable for narrow tires (23–25c)\u003c\/td\u003e\n\u003ctd\u003eEnhanced aero for 25–28c tires, reduced drag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Compatibility\u003c\/td\u003e\n\u003ctd\u003eIdeal for 25c racing tires\u003c\/td\u003e\n\u003ctd\u003eAccommodates up to 30c for more grip, comfort\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSituational Insights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1230g Wheelset Comparison:\u003c\/strong\u003e Lighter than most 50mm-depth competitors, making it suitable for riders pursuing both agility on climbs and aero gains on flats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasalt Brake Track:\u003c\/strong\u003e Thermal-resistant and consistent, preferred by club racers seeking reliable modulation in variable conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse With 25–30c Tires:\u003c\/strong\u003e The rim widths match current pro peloton and club race standards, ensuring optimal interface for rolling resistance and grip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eAre 50mm carbon tubular rim brake wheels good for both climbing and aero performance?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. With a 1230g weight, the Bola EXP 50T balances low rotational mass for climbs and a 50mm deep profile for aerodynamic benefit on flats or descents.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eHow does a 1230g carbon wheelset compare to other lightweight road options?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eAt 1230g, this set is lighter than many similar 50mm tubular and clincher wheelsets (which often range 1250–1400g), providing noticeable climbing advantage without sacrificing aero properties.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWhat is the difference between 25mm and 28mm carbon wheelsets for road bikes?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe 25mm option offers marginally lower weight and is ideal for 23–25c tires, while the 28mm rim provides better tire support for 25–30c, enhancing aerodynamic efficiency and handling stability.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eIs a basalt braking surface better for predictable stopping power on rim brake wheels?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eBasalt tracks increase heat resistance and improve consistency under prolonged braking, making them more reliable for descents and variable weather compared to standard carbon tracks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWhat wheelset is best for club racing with 25c to 30c road tires?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe Bola EXP 50T in 25mm or 28mm width is compatible with 25–30c tubular tires, aligning with modern club racing preferences for grip and aero balance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Bola EXP 50T Tubular Carbon 50mm Rim Brake Wheelset, DT240S, Sapim CX Ray, 25\/28mm, 1230g\",\n  \"description\": \"Bola EXP 50T Tubular Carbon Rim Brake Wheelset offers a blend of low rotational mass (1230g ±20g), aerodynamic 50mm depth, and dependable braking for competitive road cyclists needing consistent performance on climbs and flats. This wheelset features a unidirectional matte carbon layup (T700\/T800), 25mm or 28mm external width, and Sapim CX Ray spokes for reduced drag and higher tensile strength. Key Features Rim Type: Tubular, 50mm deep, external widths of 25mm or 28mm Material: T700\/T800 unidirectional matte carbon, EN 14781 certified Brake Surface: Basalt carbon track — stable, predictable braking for rim brake setups Hubset: DT Swiss 240S, straight-pull, 20f\/24r spoke pattern Spokes: Sapim CX Ray, high-tensile aero bladed stainless steel Weight: 1230g ±20g (excludes QR, tires, cassette) Rider Weight Limit: Up to 120kg Country of Origin: China Use: Competitive racing, club rides, criteriums, endurance Use Case Comparison Scenario 25mm Rim 28mm Rim Climbing\/Weight Savings Lower weight, improved responsiveness Marginally heavier, better stability Aero\/High-Speed More agile, suitable for narrow tires (23–25c) Enhanced aero for 25–28c tires, reduced drag Tire Compatibility Ideal for 25c racing tires Accommodates up to 30c for more grip, comfort Situational Insights 1230g Wheelset Comparison: Lighter than most 50mm-depth competitors, making it suitable for riders pursuing both agility on climbs and aero gains on flats. Basalt Brake Track: Thermal-resistant and consistent, preferred by club racers seeking reliable modulation in variable conditions. Use With 25–30c Tires: The rim widths match current pro peloton and club race standards, ensuring optimal interface for rolling resistance and grip. Frequently Asked Questions Are 50mm carbon tubular rim brake wheels good for both climbing and aero performance? Yes. With a 1230g weight, the Bola EXP 50T balances low rotational mass for climbs and a 50mm deep profile for aerodynamic benefit on flats or descents. How does a 1230g carbon wheelset compare to other lightweight road options? At 1230g, this set is lighter than many similar 50mm tubular and clincher wheelsets (which often range 1250–1400g), providing noticeable climbing advantage without sacrificing aero properties. What is the difference between 25mm and 28mm carbon wheelsets for road bikes? The 25mm option offers marginally lower weight and is ideal for 23–25c tires, while the 28mm rim provides better tire support for 25–30c, enhancing aerodynamic efficiency and handling stability. Is a basalt braking surface better for predictable stopping power on rim brake wheels? Basalt tracks increase heat resistance and improve consistency under prolonged braking, making them more reliable for descents and variable weather compared to standard carbon tracks. What wheelset is best for club racing with 25c to 30c road tires? The Bola EXP 50T in 25mm or 28mm width is compatible with 25–30c tubular tires, aligning with modern club racing preferences for grip and aero balance.\",\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=1779787783\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240rimbrakewheelblack.png?v=1779787784\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dt240_hubs.png?v=1779787802\"\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\n\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 good for both climbing and aero performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. With a 1230g weight, the Bola EXP 50T balances low rotational mass for climbs and a 50mm deep profile for aerodynamic benefit on flats or descents.\"\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\": \"At 1230g, this set is lighter than many similar 50mm tubular and clincher wheelsets (which often range 1250–1400g), providing noticeable climbing advantage without sacrificing aero properties.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between 25mm and 28mm carbon wheelsets for road bikes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 25mm option offers marginally lower weight and is ideal for 23–25c tires, while the 28mm rim provides better tire support for 25–30c, enhancing aerodynamic efficiency and handling stability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a basalt braking surface better for predictable stopping power on rim brake wheels?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Basalt tracks increase heat resistance and improve consistency under prolonged braking, making them more reliable for descents and variable weather compared to standard carbon tracks.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What wheelset is best for club racing with 25c to 30c road tires?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Bola EXP 50T in 25mm or 28mm width is compatible with 25–30c tubular tires, aligning with modern club racing preferences for grip and aero balance.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"17\/25 mm \/ Shimano HG \/ Black Bola","offer_id":48259642720510,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ White Bola","offer_id":48259642753278,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Shimano HG \/ Customized","offer_id":48259642786046,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Black Bola","offer_id":48259642818814,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ White Bola","offer_id":48259642851582,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Sram XDR \/ Customized","offer_id":48259642884350,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Black Bola","offer_id":48259642917118,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ White Bola","offer_id":48259642949886,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"17\/25 mm \/ Compy \/ Customized","offer_id":48259642982654,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48259643015422,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ White Bola","offer_id":48259643048190,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Shimano HG \/ Customized","offer_id":48259643080958,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Black Bola","offer_id":48259643113726,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ White Bola","offer_id":48259643146494,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Sram XDR \/ Customized","offer_id":48259643179262,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Black Bola","offer_id":48259643212030,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ White Bola","offer_id":48259643244798,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true},{"title":"21\/28 mm \/ Compy \/ Customized","offer_id":48259643277566,"sku":null,"price":1111.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/whitedt240rbwheel_e7f7d2b2-98d8-4c69-b76f-038b13911d16.png?v=1780298492","url":"https:\/\/bolacarbon.com\/pl\/products\/bola-exp-50t-tubular-carbon-50mm-rim-brake-wheelset-dt240s-sapim-cx-ray-25-28mm-1230g","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}