{"product_id":"bola-elt-40r-700c-carbon-disc-brake-wheelset-40mm-deep-28-30mm-wide-1240g-tubeless","title":"Bola ELT 40R 700C Carbon Disc Brake Wheelset – 40mm Deep, 28\/30mm Wide, 1240g Tubeless","description":"\u003cp\u003eThe Bola ELT 40R 700C Carbon Disc Brake Wheelset offers a balanced 40mm rim depth, 1240g low weight, and 28\/30mm width for efficient, stable performance in road racing or long-distance endurance cycling. Engineered with T700\/T800 unidirectional (UD) matte carbon rims, BL240 aluminum hubs featuring 54T ratchet ceramic bearings, and stainless steel straight-pull spokes, this wheelset is ISO4210 compliant for assured reliability on modern disc brake bikes.\u003c\/p\u003e\n\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 Rim Width:\u003c\/strong\u003e 21mm or 24mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Rim Width:\u003c\/strong\u003e 28mm or 30mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWheelset Weight:\u003c\/strong\u003e 1240g ±30g\/set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T700\/T800 UD Matte Carbon Rim · Aluminium Hub · Stainless Steel Spokes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e BL240, Ceramic Bearings, 54T Ratchet, Center Lock, Straight-pull, QR Compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpoke Count:\u003c\/strong\u003e 24 Front\/Rear, Aero Pillar 1420\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAxle Compatibility:\u003c\/strong\u003e 12x100mm (Front), 12x142mm (Rear), QR adaptable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e ISO4210 Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEveryday Cycling \u0026amp; Racing:\u003c\/strong\u003e 40mm depth provides a balance of aerodynamic benefit and crosswind stability—ideal for mixed terrain, fast climbs, and rolling courses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight for Endurance:\u003c\/strong\u003e 1240g total weight tested for fatigue\/wear, supports rider comfort over long distances with reduced rotational mass.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTubeless-ready:\u003c\/strong\u003e Compatible with modern high-volume road and gravel tires for optimized rolling resistance and puncture mitigation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCeramic Bearing Hubs:\u003c\/strong\u003e Reduces friction, maintaining consistent low-drag performance with extended bearing lifespan—confirmed via ISO4210 endurance testing. Lower rolling resistance directly benefits speed on longer rides.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom Fit:\u003c\/strong\u003e External width options (28\/30mm) and axle compatibility with most modern road, endurance, and gravel bikes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTradeoff:\u003c\/strong\u003e While 40mm is not as deep as aero-specific 50-60mm rims, it offers more predictable handling in windy conditions and versatility across terrains, which aligns with verified rider reviews for all-around performance and stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eModel Comparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola ELT 40R\u003c\/th\u003e\n\u003cth\u003eBola CLA 60R\u003c\/th\u003e\n\u003cth\u003eTypical 50mm Carbon\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003ctd\u003e50mm\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\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e25-28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight (±30g)\u003c\/td\u003e\n\u003ctd\u003e1240g\u003c\/td\u003e\n\u003ctd\u003e1390g\u003c\/td\u003e\n\u003ctd\u003e1350-1450g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTubeless Ready\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eReal-World Use\u003c\/td\u003e\n\u003ctd\u003eAll-round, endurance, racing, gravel\u003c\/td\u003e\n\u003ctd\u003eFlat, fast courses\u003c\/td\u003e\n\u003ctd\u003eMixed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCeramic Bearings\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eAre 40mm deep 700C carbon disc brake wheels good for everyday road cycling and racing?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, a 40mm rim depth offers an ideal balance of moderate aerodynamic gain and handling stability for daily road cycling and competitive racing, especially on mixed terrain or in variable wind conditions.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWhat’s the weight difference between this 40mm carbon wheelset and other tubeless disc brake wheels?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe Bola ELT 40R weighs 1240g ±30g per set, which is typically 100–200g lighter than most competitor 50mm tubeless disc wheelsets in the same category.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWill these 28mm or 30mm wide aero carbon wheels fit my road bike?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eIf your frame can accommodate 28–30mm external width, including at least a 21mm internal width, these wheels will fit most modern road, endurance, and gravel bikes with 700C clearance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eHow do ceramic bearing hubs improve performance on lightweight carbon wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eCeramic bearings in the BL240 hub system reduce rolling resistance and improve durability versus standard steel, delivering smoother rotation for longer rides with lower maintenance needs.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eIs a 1240g carbon wheelset reliable and durable for long-distance rides?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. ISO4210 compliance, fatigue and impact testing, plus a 24-month manufacturer's warranty, ensure reliability and structural durability on endurance rides.\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 ELT 40R 700C Carbon Disc Brake Wheelset,40mm Tubeless, 28\/30mm Wide, 1240g\",\n  \"description\": \"The Bola ELT 40R 700C Carbon Disc Brake Wheelset offers a balanced 40mm rim depth, 1240g low weight, and 28\/30mm width for efficient, stable performance in road racing or long-distance endurance cycling. Engineered with T700\/T800 unidirectional (UD) matte carbon rims, BL240 aluminum hubs featuring 54T ratchet ceramic bearings, and stainless steel straight-pull spokes, this wheelset is ISO4210 compliant for assured reliability on modern disc brake bikes. Technical Specifications Rim Depth: 40mm Internal Rim Width: 21mm or 24mm External Rim Width: 28mm or 30mm Wheelset Weight: 1240g \u0026plusmn;30g\/set Material: T700\/T800 UD Matte Carbon Rim · Aluminium Hub · Stainless Steel Spokes Hub: BL240, Ceramic Bearings, 54T Ratchet, Center Lock, Straight-pull, QR Compatible Spoke Count: 24 Front\/Rear, Aero Pillar 1420 Axle Compatibility: 12x100mm (Front), 12x142mm (Rear), QR adaptable Certification: ISO4210 Compliant Performance \u0026 Use Cases Everyday Cycling \u0026 Racing: 40mm depth provides a balance of aerodynamic benefit and crosswind stability—ideal for mixed terrain, fast climbs, and rolling courses. Lightweight for Endurance: 1240g total weight tested for fatigue\/wear, supports rider comfort over long distances with reduced rotational mass. Tubeless-ready: Compatible with modern high-volume road and gravel tires for optimized rolling resistance and puncture mitigation. Ceramic Bearing Hubs: Reduces friction, maintaining consistent low-drag performance with extended bearing lifespan—confirmed via ISO4210 endurance testing. Lower rolling resistance directly benefits speed on longer rides. Custom Fit: External width options (28\/30mm) and axle compatibility with most modern road, endurance, and gravel bikes. Tradeoff: While 40mm is not as deep as aero-specific 50-60mm rims, it offers more predictable handling in windy conditions and versatility across terrains, which aligns with verified rider reviews for all-around performance and stability. Model Comparison Table Feature Bola ELT 40R Bola CLA 60R Typical 50mm Carbon Rim Depth 40mm 60mm 50mm External Width 28\/30mm 30mm 25-28mm Weight (±30g) 1240g 1390g 1350-1450g Tubeless Ready Yes Yes Yes Real-World Use All-round, endurance, racing, gravel Flat, fast courses Mixed Ceramic Bearings Yes No Varies Frequently Asked Questions Are 40mm deep 700C carbon disc brake wheels good for everyday road cycling and racing? Yes, a 40mm rim depth offers an ideal balance of moderate aerodynamic gain and handling stability for daily road cycling and competitive racing, especially on mixed terrain or in variable wind conditions. What’s the weight difference between this 40mm carbon wheelset and other tubeless disc brake wheels? The Bola ELT 40R weighs 1240g ±30g per set, which is typically 100–200g lighter than most competitor 50mm tubeless disc wheelsets in the same category. Will these 28mm or 30mm wide aero carbon wheels fit my road bike? If your frame can accommodate 28–30mm external width, including at least a 21mm internal width, these wheels will fit most modern road, endurance, and gravel bikes with 700C clearance. How do ceramic bearing hubs improve performance on lightweight carbon wheelsets? Ceramic bearings in the BL240 hub system reduce rolling resistance and improve durability versus standard steel, delivering smoother rotation for longer rides with lower maintenance needs. Is a 1240g carbon wheelset reliable and durable for long-distance rides? Yes. ISO4210 compliance, fatigue and impact testing, plus a 24-month manufacturer's warranty, ensure reliability and structural durability on endurance rides.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Disc Brake Wheelset\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dbwhite.png?v=1779847149\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/40black.png?v=1779847149\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bl200.png?v=1779847149\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"555.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-elt-40r-700c-carbon-disc-brake-wheelset-40mm-tubeless-28-30mm-wide-1240g\",\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 40mm deep 700C carbon disc brake wheels good for everyday road cycling and racing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, a 40mm rim depth offers an ideal balance of moderate aerodynamic gain and handling stability for daily road cycling and competitive racing, especially on mixed terrain or in variable wind conditions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What’s the weight difference between this 40mm carbon wheelset and other tubeless disc brake wheels?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Bola ELT 40R weighs 1240g ±30g per set, which is typically 100–200g lighter than most competitor 50mm tubeless disc wheelsets in the same category.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will these 28mm or 30mm wide aero carbon wheels fit my road bike?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your frame can accommodate 28–30mm external width, including at least a 21mm internal width, these wheels will fit most modern road, endurance, and gravel bikes with 700C clearance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do ceramic bearing hubs improve performance on lightweight carbon wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Ceramic bearings in the BL240 hub system reduce rolling resistance and improve durability versus standard steel, delivering smoother rotation for longer rides with lower maintenance needs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 1240g carbon wheelset reliable and durable for long-distance rides?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. ISO4210 compliance, fatigue and impact testing, plus a 24-month manufacturer's warranty, ensure reliability and structural durability on endurance rides.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"28\/21 mm \/ Shimano HG \/ Black Bola","offer_id":48266334568702,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Shimano HG \/ White Bola","offer_id":48266334601470,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Shimano HG \/ Customized","offer_id":48266334634238,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Sram  XDR \/ Black Bola","offer_id":48266334667006,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Sram  XDR \/ White Bola","offer_id":48266334699774,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Sram  XDR \/ Customized","offer_id":48266334732542,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Compy \/ Black Bola","offer_id":48266334765310,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Compy \/ White Bola","offer_id":48266334798078,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"28\/21 mm \/ Compy \/ Customized","offer_id":48266334830846,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Shimano HG \/ Black Bola","offer_id":48266334863614,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Shimano HG \/ White Bola","offer_id":48266334896382,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Shimano HG \/ Customized","offer_id":48266334929150,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Sram  XDR \/ Black Bola","offer_id":48266334961918,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Sram  XDR \/ White Bola","offer_id":48266334994686,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Sram  XDR \/ Customized","offer_id":48266335027454,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Compy \/ Black Bola","offer_id":48266335060222,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Compy \/ White Bola","offer_id":48266335092990,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true},{"title":"30\/24 mm \/ Compy \/ Customized","offer_id":48266335125758,"sku":null,"price":579.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/dbwhite.png?v=1780298500","url":"https:\/\/bolacarbon.com\/products\/bola-elt-40r-700c-carbon-disc-brake-wheelset-40mm-deep-28-30mm-wide-1240g-tubeless","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}