{"product_id":"bola-cla-45g-45mm-carbon-gravel-disc-wheelset-700c-tubeless","title":"Bola CLA 45G 45mm Carbon Gravel Disc Wheelset 700C Tubeless","description":"\u003cp\u003eThe Bola CLA 45G Carbon GravelDisc Wheelset 700C\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 45mm aerodynamic profile improves high-speed stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width:\u003c\/strong\u003e Choice of 34mm 36mm or 36mm external, 28mm,30mm or 32mm internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium Toray T700\/T800 UD matte carbon fiber rim, CNC alloy hub shell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (set):\u003c\/strong\u003e 1390g ±30g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e BL350 with 54T high-engagement ratchet, Enduro bearings, center lock disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Count:\u003c\/strong\u003e 24 front \/ 24 rear (Pillar 1423, 2× cross lacing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Compatibility:\u003c\/strong\u003e 12×100mm front, 12×142mm rear, QR compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless Ready:\u003c\/strong\u003e Supports direct tubeless tire installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Type:\u003c\/strong\u003e Disc brake only (center lock mount)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 24 months global limited warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Multi-stage inspection per EN 14781:2005\/A1:2008 standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it Compares\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eRecommended Use Cases\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003c\/summary\u003e\n\u003c\/details\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdetails open=\"\" class=\"gfai-product-faq\"\u003e\n\u003csummary\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cbr\u003e\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 CLA 45R Carbon Road Disc Wheelset 700C 45mm Tubeless, 1360g\",\n  \"description\": \"The Bola CLA 45R Carbon Road Disc Wheelset 700C offers a balanced mix of aerodynamic efficiency, lightweight performance, and robust braking control for modern road cyclists. Precisely engineered with T700\/T800 Toray carbon fiber, 45mm rim depth, and multiple width options, this wheelset provides a reliable, cost-effective upgrade for endurance, training, and racing use in diverse conditions. Key Features \u0026 Specs Rim Depth: 45mm aerodynamic profile improves high-speed stability Rim Width: Choice of 28mm or 30mm external, 21mm or 24mm internal Material: Premium Toray T700\/T800 UD matte carbon fiber rim, CNC alloy hub shell Weight (set): 1360g ±30g (verified via sample batch average) Hub: BL350 with 54T high-engagement ratchet, Enduro bearings, center lock disc Spoke Count: 24 front \/ 24 rear (Pillar 1423, 2× cross lacing) Axle Compatibility: 12×100mm front, 12×142mm rear, QR compatible Tubeless Ready: Supports direct tubeless tire installation Brake Type: Disc brake only (center lock mount) Warranty: 24 months global limited warranty QC: Multi-stage inspection per EN 14781:2005\/A1:2008 standard How it Compares Feature Bola CLA 45R Typical High-End Model Material T700\/T800 Toray carbon T1100 carbon (e.g., Zipp NSW) Rim Depth 45mm 45–50mm Internal Width 21\/24mm 21-25mm Total Weight 1360g ±30g 1300-1350g Hub System BL350 54T, Enduro bearings Proprietary 36–54T, ceramic bearings Price Range Factory-direct, cost-optimized Premium, high retail Warranty 24 months, global 24+ months, pro shop service QC\/Testing EN 14781, batch sample verification ISO\/brand-level lab Recommended Use Cases Endurance road rides needing sustained aero and reduced fatigue Competitive club racing or amateur events requiring reliable disc braking and good weight Fast group rides on rolling or hilly terrain where climbing and speed both matter All-weather training and races demanding stable braking and easy tubeless setup B2B: Aftermarket upgrade for bike shops or resellers serving performance-focused riders Frequently Asked Questions Are 45mm carbon disc wheels suitable for endurance rides? Yes. The 45mm profile offers a stable aerodynamic benefit without excessive crosswind sensitivity, and the relatively low weight (1360g ±30g) provides good climbing efficiency for endurance and mixed-terrain rides. Is there a weight difference between 28mm and 30mm rim widths? Wider rims (30mm external, 24mm internal) typically add 30–40g per set compared to 28mm\/21mm due to additional material, balancing for increased tire support and potential comfort gains. Can these wheels be used on gravel bikes? Yes, the 21mm or 24mm internal rim width, tubeless-ready construction, and disc brake compatibility fit most modern gravel bikes. Confirm frame\/fork clearance and preferred tire size for your setup. How does the 54T ratchet hub affect power transfer? The 54-tooth ratchet enables quicker engagement (6.7°), reducing pedal lag and improving responsiveness—an advantage in sprints and variable-pace rides compared to standard 36T or pawl-based hubs. Are lightweight carbon disc wheels effective for hilly terrain? Yes. Disc-only carbon wheels under 1400g are optimized for climbing while still providing reliable braking. For severe mountains, the mid-depth 45mm rim remains efficient without unacceptable crosswind drag.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Road Disc Wheelset\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/40mmdbblack.png?v=1780298265\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/40dbwhite.png?v=1780298266\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/2.png?v=1780298279\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"468.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-cla-45r-carbon-road-wheels-disc-brake-700c-45mm-tubeless-1360g\",\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 45mm carbon disc wheels suitable for endurance rides?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The 45mm profile offers a stable aerodynamic benefit without excessive crosswind sensitivity, and the relatively low weight (1360g ±30g) provides good climbing efficiency for endurance and mixed-terrain rides.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is there a weight difference between 28mm and 30mm rim widths?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Wider rims (30mm external, 24mm internal) typically add 30–40g per set compared to 28mm\/21mm due to additional material, balancing for increased tire support and potential comfort gains.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these wheels be used on gravel bikes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the 21mm or 24mm internal rim width, tubeless-ready construction, and disc brake compatibility fit most modern gravel bikes. Confirm frame\/fork clearance and preferred tire size for your setup.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the 54T ratchet hub affect power transfer?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 54-tooth ratchet enables quicker engagement (6.7°), reducing pedal lag and improving responsiveness—an advantage in sprints and variable-pace rides compared to standard 36T or pawl-based hubs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are lightweight carbon disc wheels effective for hilly terrain?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Disc-only carbon wheels under 1400g are optimized for climbing while still providing reliable braking. For severe mountains, the mid-depth 45mm rim remains efficient without unacceptable crosswind drag.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"34\/28 mm \/ Shimano HG \/ Black Bola","offer_id":48490835902718,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Shimano HG \/ White Bola","offer_id":48490835935486,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Shimano HG \/ Customized","offer_id":48490835968254,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Sram  XDR \/ Black Bola","offer_id":48490836001022,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Sram  XDR \/ White Bola","offer_id":48490836033790,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Sram  XDR \/ Customized","offer_id":48490836066558,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Compy \/ Black Bola","offer_id":48490836099326,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Compy \/ White Bola","offer_id":48490836132094,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"34\/28 mm \/ Compy \/ Customized","offer_id":48490836164862,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Shimano HG \/ Black Bola","offer_id":48490836197630,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Shimano HG \/ White Bola","offer_id":48490836230398,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Shimano HG \/ Customized","offer_id":48490836263166,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Sram  XDR \/ Black Bola","offer_id":48490836295934,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Sram  XDR \/ White Bola","offer_id":48490836328702,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Sram  XDR \/ Customized","offer_id":48490836361470,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Compy \/ Black Bola","offer_id":48490836394238,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Compy \/ White Bola","offer_id":48490836427006,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Compy \/ Customized","offer_id":48490836459774,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Shimano HG \/ Black Bola","offer_id":48490884071678,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Shimano HG \/ White Bola","offer_id":48490884104446,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Shimano HG \/ Customized","offer_id":48490884137214,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Sram  XDR \/ Black Bola","offer_id":48490884169982,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Sram  XDR \/ White Bola","offer_id":48490884202750,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Sram  XDR \/ Customized","offer_id":48490884235518,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Compy \/ Black Bola","offer_id":48490884268286,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Compy \/ White Bola","offer_id":48490884301054,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Compy \/ Customized","offer_id":48490884333822,"sku":null,"price":468.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/40dbwhite.png?v=1780298266","url":"https:\/\/bolacarbon.com\/pl\/products\/bola-cla-45g-45mm-carbon-gravel-disc-wheelset-700c-tubeless","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}