{"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 Depth, Tubeless-Ready, 1240g","description":"\u003cp\u003eThe Bola ELT 40R 700C Carbon Disc Brake Wheelset features a 40mm deep, 1240g lightweight rim design, engineered for riders seeking improved aerodynamics, stable handling, and versatile fit for both competition and everyday road cycling. Its combination of premium Toray T700\/T800 carbon fiber, proven test certifications, and adaptive axle standards offers reliable, cost-effective performance for riders aiming to upgrade from stock or generic 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 – Offers aerodynamic benefits for speed and stability on flat and rolling terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Rim Width:\u003c\/strong\u003e 28mm or 30mm – Compatible with modern high-volume road and gravel tires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Rim Width:\u003c\/strong\u003e 21mm or 24mm – Supports a wide range of tire sizes for varying riding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1240g ±30g\/set – Among the lightest in its class for improved acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Unidirectional T700\/T800 carbon fiber rim; CNC alloy BL200 hub; stainless steel straight-pull spokes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub System:\u003c\/strong\u003e BL200 w\/ 54T ceramic ratchet – Delivers responsive engagement and low rolling resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless-Ready:\u003c\/strong\u003e Enables lower tire pressures and puncture resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Brake Compatibility:\u003c\/strong\u003e Designed for modern disc brake road bikes with adaptable axle options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO4210, axial fatigue and impact tested for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 24-month limited global coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBola ELT 40R\u003c\/th\u003e\n\u003cth\u003eTypical Competing Model\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e40mm–50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (set)\u003c\/td\u003e\n\u003ctd\u003e1240g ±30g\u003c\/td\u003e\n\u003ctd\u003e1430g (ODIN), 1450g (mainstream)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Width (external\/internal)\u003c\/td\u003e\n\u003ctd\u003e28\/30mm ext, 21\/24mm int\u003c\/td\u003e\n\u003ctd\u003e25–28mm ext, 19–21mm int\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT700\/T800 UD carbon\u003c\/td\u003e\n\u003ctd\u003eToray T700 or mix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub System\u003c\/td\u003e\n\u003ctd\u003eBL200 ceramic 54T ratchet\u003c\/td\u003e\n\u003ctd\u003eDT Swiss 350, alloy pawl or ratchet\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting \u0026amp; Certification\u003c\/td\u003e\n\u003ctd\u003eISO4210, fatigue \u0026amp; impact\u003c\/td\u003e\n\u003ctd\u003eUCI\/EN (varies by brand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e24 months\u003c\/td\u003e\n\u003ctd\u003eStandard: 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePricing\u003c\/td\u003e\n\u003ctd\u003eFactory-direct, cost-effective\u003c\/td\u003e\n\u003ctd\u003eBrand premium (budget or mid-tier)\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 stock wheels on road bikes for improved speed and climbing efficiency.\u003c\/li\u003e\n\u003cli\u003eEveryday endurance riding and sportives where low weight and stable handling matter.\u003c\/li\u003e\n\u003cli\u003eEntry\/intermediate-level amateur racing seeking balanced aero and responsive acceleration.\u003c\/li\u003e\n\u003cli\u003eMixed-terrain (road\/gravel) adventures using high-volume 28–32mm tires for comfort and grip.\u003c\/li\u003e\n\u003cli\u003eB2B wholesale, OEM\/ODM supply, or bike shop fitments needing ISO-certified, versatile wheelsets.\u003c\/li\u003e\n\u003c\/ul\u003e\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 suitable for daily road cycling and racing?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, the 40mm depth of the Bola ELT 40R offers balanced aerodynamic gains and stable crosswind handling, making it ideal for both regular training and competitive racing. It fits a wide range of road and gravel bikes using disc brakes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eHow does the weight of this carbon wheelset compare to other tubeless disc brake wheels?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eAt 1240g ±30g per set, the Bola ELT 40R is significantly lighter than many comparable models, which typically weigh 1400g–1450g, aiding in faster climbs and easier acceleration.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWill the 28mm or 30mm external rim width fit my road bike?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe ELT 40R is compatible with most modern frames designed for 28–32mm tires. Always verify your frame's maximum tire and rim width compatibility before purchase.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eHow do the ceramic bearing hubs impact ride performance?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe BL200 hub system uses ceramic bearings with a 54T ratchet for low friction, quick engagement and long-term rolling efficiency, especially noticeable during sustained speed and acceleration.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eIs a 1240g carbon wheelset reliable for long-distance and high-frequency riding?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, Bola ELT 40R meets ISO4210 standards and endures fatigue\/impact tests. Its unidirectional T700\/T800 carbon rims, together with a two-year global warranty, provide confidence for endurance training and racing.\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 Depth, 28\/30mm Wide, 1240g, Tubeless-Ready\",\n  \"description\": \"The Bola ELT 40R 700C Carbon Disc Brake Wheelset features a 40mm deep, 1240g lightweight rim design, engineered for riders seeking improved aerodynamics, stable handling, and versatile fit for both competition and everyday road cycling. Its combination of premium Toray T700\/T800 carbon fiber, proven test certifications, and adaptive axle standards offers reliable, cost-effective performance for riders aiming to upgrade from stock or generic wheels. Key Features \u0026 Specs Rim Depth: 40mm – Offers aerodynamic benefits for speed and stability on flat and rolling terrain. External Rim Width: 28mm or 30mm – Compatible with modern high-volume road and gravel tires. Internal Rim Width: 21mm or 24mm – Supports a wide range of tire sizes for varying riding conditions. Weight: 1240g ±30g\/set – Among the lightest in its class for improved acceleration. Material: Unidirectional T700\/T800 carbon fiber rim; CNC alloy BL200 hub; stainless steel straight-pull spokes. Hub System: BL200 w\/ 54T ceramic ratchet – Delivers responsive engagement and low rolling resistance. Tubeless-Ready: Enables lower tire pressures and puncture resistance. Disc Brake Compatibility: Designed for modern disc brake road bikes with adaptable axle options. Certifications: ISO4210, axial fatigue and impact tested for long-term reliability. Warranty: 24-month limited global coverage. How it Compares Feature Bola ELT 40R Typical Competing Model Rim Depth 40mm 40mm–50mm Weight (set) 1240g ±30g 1430g (ODIN), 1450g (mainstream) Rim Width (external\/internal) 28\/30mm ext, 21\/24mm int 25–28mm ext, 19–21mm int Material T700\/T800 UD carbon Toray T700 or mix Hub System BL200 ceramic 54T ratchet DT Swiss 350, alloy pawl or ratchet Tubeless Ready Yes Yes Testing \u0026 Certification ISO4210, fatigue \u0026 impact UCI\/EN (varies by brand) Warranty 24 months Standard: 12 months Pricing Factory-direct, cost-effective Brand premium (budget or mid-tier) Recommended Use Cases Upgrading stock wheels on road bikes for improved speed and climbing efficiency. Everyday endurance riding and sportives where low weight and stable handling matter. Entry\/intermediate-level amateur racing seeking balanced aero and responsive acceleration. Mixed-terrain (road\/gravel) adventures using high-volume 28–32mm tires for comfort and grip. B2B wholesale, OEM\/ODM supply, or bike shop fitments needing ISO-certified, versatile wheelsets. Frequently Asked Questions Are 40mm deep 700C carbon disc brake wheels suitable for daily road cycling and racing? Yes, the 40mm depth of the Bola ELT 40R offers balanced aerodynamic gains and stable crosswind handling, making it ideal for both regular training and competitive racing. It fits a wide range of road and gravel bikes using disc brakes. How does the weight of this carbon wheelset compare to other tubeless disc brake wheels? At 1240g ±30g per set, the Bola ELT 40R is significantly lighter than many comparable models, which typically weigh 1400g–1450g, aiding in faster climbs and easier acceleration. Will the 28mm or 30mm external rim width fit my road bike? The ELT 40R is compatible with most modern frames designed for 28–32mm tires. Always verify your frame's maximum tire and rim width compatibility before purchase. How do the ceramic bearing hubs impact ride performance? The BL200 hub system uses ceramic bearings with a 54T ratchet for low friction, quick engagement and long-term rolling efficiency, especially noticeable during sustained speed and acceleration. Is a 1240g carbon wheelset reliable for long-distance and high-frequency riding? Yes, Bola ELT 40R meets ISO4210 standards and endures fatigue\/impact tests. Its unidirectional T700\/T800 carbon rims, together with a two-year global warranty, provide confidence for endurance training and racing.\",\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=1780298500\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/40black.png?v=1780298501\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/bl200.png?v=1780298502\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"579.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-elt-40r-700c-carbon-disc-brake-wheelset-40mm-deep-28-30mm-wide-1240g-tubeless\",\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 suitable for daily road cycling and racing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the 40mm depth of the Bola ELT 40R offers balanced aerodynamic gains and stable crosswind handling, making it ideal for both regular training and competitive racing. It fits a wide range of road and gravel bikes using disc brakes.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the weight of this carbon wheelset compare to other tubeless disc brake wheels?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"At 1240g ±30g per set, the Bola ELT 40R is significantly lighter than many comparable models, which typically weigh 1400g–1450g, aiding in faster climbs and easier acceleration.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the 28mm or 30mm external rim width fit my road bike?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The ELT 40R is compatible with most modern frames designed for 28–32mm tires. Always verify your frame's maximum tire and rim width compatibility before purchase.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do the ceramic bearing hubs impact ride performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The BL200 hub system uses ceramic bearings with a 54T ratchet for low friction, quick engagement and long-term rolling efficiency, especially noticeable during sustained speed and acceleration.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 1240g carbon wheelset reliable for long-distance and high-frequency riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, Bola ELT 40R meets ISO4210 standards and endures fatigue\/impact tests. 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