{"product_id":"bola-pro-50g-700c-carbon-disc-wheelset-50mm-deep-34-38mm-wide-ceramic-hub-foil-carbon-spokes","title":"Bola PRO 50G 700C Carbon Disc Wheelset – 50mm Deep, 34-38mm Wide, Ceramic Hub, Foil Carbon Spokes","description":"\u003cp\u003eThe Bola PRO 50G Carbon Disc Wheelset delivers aerodynamic 50mm deep T800 carbon rims, lightweight construction (1250–1290g), and robust foil carbon spokes for dependable mixed-terrain performance. Compatible with 28–50mm tubeless tires, this wheelset integrates a ceramic-bearing hub with a 54T ratchet for rapid power transfer, supporting versatile road, gravel, and cyclocross use. Manufactured to ISO 4210-7 and REACH compliance.\u003c\/p\u003e\n\u003ch2\u003eKey Technical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 28mm \/ 30mm \/ 32mm (external: 34–38mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (pair):\u003c\/strong\u003e 1250g (28\/30mm) \/ 1290g (32mm) without tape\/valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T800 UD matte carbon fiber rim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e 20\/20 straight-pull foil carbon, 2-cross pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e Aluminum BL240, ceramic bearings, 54T ratchet, Center Lock disc, 12x100\/12x142mm thru-axle, QR compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Support:\u003c\/strong\u003e Tubeless-ready, 28–50mm tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210-7, REACH-compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance \u0026amp; Real-World Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Rim Profile:\u003c\/strong\u003e Supports high-volume tires for improved traction and stability on rough gravel and tarmac transitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Build:\u003c\/strong\u003e 1250–1290g set weight minimizes rotational mass for climbing and acceleration benefits, as shown in competitor test consensus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoil Carbon Spokes:\u003c\/strong\u003e Reduce aerodynamic drag and enhance overall wheel stiffness versus traditional steel spokes. Enables smoother power transfer in sprints and climbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic Hub Bearings:\u003c\/strong\u003e Lower rolling resistance and provide resilience under variable weather and terrain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eThis Product\u003c\/th\u003e\n\u003cth\u003eCommon 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\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Width\u003c\/td\u003e\n\u003ctd\u003e28–32mm\u003c\/td\u003e\n\u003ctd\u003e22–26mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Material\u003c\/td\u003e\n\u003ctd\u003eFoil Carbon\u003c\/td\u003e\n\u003ctd\u003eSteel\/Carbon (varies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Bearings\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003ctd\u003eSteel or Ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Pair)\u003c\/td\u003e\n\u003ctd\u003e1250–1290g\u003c\/td\u003e\n\u003ctd\u003e1150–1350g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eISO 4210-7, REACH\u003c\/td\u003e\n\u003ctd\u003eUCI\/ISO (varies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre 50mm deep carbon gravel wheels suitable for both road and cyclocross riding?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The 50mm deep Bola PRO 50G wheelset, with 28–32mm internal width, is optimized for road, gravel, and cyclocross, accommodating 28–50mm tires for multi-terrain use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do foil carbon spokes compare to steel spokes for gravel wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFoil carbon spokes weigh less, enhance lateral stiffness, and improve aerodynamics compared to traditional steel spokes, though higher impact resilience remains a tradeoff for steel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the benefits of ceramic hubs in lightweight carbon wheelsets?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eCeramic bearing hubs lower rolling friction, perform better in wet or gritty conditions, and maintain smoothness longer versus standard steel hubs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a 1250g wheelset with 34–38mm outer width good for wide tires on rough gravel?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The wide-profile rim supports stable, wide tires for added traction and control, ideal for rough gravel, bikepacking, or endurance riding while balancing overall weight.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eBest tubeless-ready wheelset for road and gravel bikes with disc brakes?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe Bola PRO 50G offers tubeless readiness with modern disc-brake compatibility, designed for fast tire setup and versatile bike integration.\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 PRO 50G Carbon Gravel\/Road Wheelset 700C – 50mm, 34-38mm Outer wide,Ceramic Hub,Flat Carbon Spokes\",\n  \"description\": \"The Bola PRO 50G Carbon Disc Wheelset delivers aerodynamic 50mm deep T800 carbon rims, lightweight construction (1250–1290g), and robust flat carbon spokes for dependable mixed-terrain performance. Compatible with 28–50mm tubeless tires, this wheelset integrates a ceramic-bearing hub with a 54T ratchet for rapid power transfer, supporting versatile road, gravel, and cyclocross use. Manufactured to ISO 4210-7 and REACH compliance. Key Technical Specifications Rim Depth: 50mm Internal Width: 28mm \/ 30mm \/ 32mm (external: 34–38mm) Weight (pair): 1250g (28\/30mm) \/ 1290g (32mm) without tape\/valves Material: T800 UD matte carbon fiber rim Spokes: 20\/20 straight-pull flat carbon, 2-cross pattern Hub: Aluminum BL200, ceramic bearings, 54T ratchet, Center Lock disc, 12x100\/12x142mm thru-axle, QR compatible Tire Support: Tubeless-ready, 28–50mm tires Certifications: ISO 4210-7, REACH-compliant Performance \u0026 Real-World Use Cases Wide Rim Profile: Supports high-volume tires for improved traction and stability on rough gravel and tarmac transitions. Lightweight Build: 1250–1290g set weight minimizes rotational mass for climbing and acceleration benefits, as shown in competitor test consensus. Flat Carbon Spokes: Reduce aerodynamic drag and enhance overall wheel stiffness versus traditional steel spokes. Enables smoother power transfer in sprints and climbs. Ceramic Hub Bearings: Lower rolling resistance and provide resilience under variable weather and terrain. Comparison Table Feature This Product Common Competitor Rim Depth 50mm 50mm Internal Width 28–32mm 22–26mm Spoke Material Flat Carbon Steel\/Carbon (varies) Hub Bearings Ceramic Steel or Ceramic Weight (Pair) 1250–1290g 1150–1350g Certifications ISO 4210-7, REACH UCI\/ISO (varies) Frequently Asked Questions Are 50mm deep carbon gravel wheels suitable for both road and cyclocross riding? Yes. The 50mm deep Bola PRO 50G wheelset, with 28–32mm internal width, is optimized for road, gravel, and cyclocross, accommodating 28–50mm tires for multi-terrain use. How do flat carbon spokes compare to steel spokes for gravel wheelsets? Flat carbon spokes weigh less, enhance lateral stiffness, and improve aerodynamics compared to traditional steel spokes, though higher impact resilience remains a tradeoff for steel. What are the benefits of ceramic hubs in lightweight carbon wheelsets? Ceramic bearing hubs lower rolling friction, perform better in wet or gritty conditions, and maintain smoothness longer versus standard steel hubs. Is a 1250g wheelset with 34–38mm outer width good for wide tires on rough gravel? Yes. The wide-profile rim supports stable, wide tires for added traction and control, ideal for rough gravel, bikepacking, or endurance riding while balancing overall weight. Best tubeless-ready wheelset for road and gravel bikes with disc brakes? The Bola PRO 50G offers tubeless readiness with modern disc-brake compatibility, designed for fast tire setup and versatile bike integration.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Disc Gravel \u0026 Road Wheelsets\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/whiteflatcswheel.png?v=1779961102\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/blackflatcswheel.png?v=1779961102\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/flatcs.png?v=1779961102\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"price\": \"999.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/bola-pro-50g-carbon-gravel-road-wheelset-700c-50mm-34-38mm-outer-wide-ceramic-hub-flat-carbon-spokes\",\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 deep carbon gravel wheels suitable for both road and cyclocross riding?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The 50mm deep Bola PRO 50G wheelset, with 28–32mm internal width, is optimized for road, gravel, and cyclocross, accommodating 28–50mm tires for multi-terrain use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do flat carbon spokes compare to steel spokes for gravel wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Flat carbon spokes weigh less, enhance lateral stiffness, and improve aerodynamics compared to traditional steel spokes, though higher impact resilience remains a tradeoff for steel.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the benefits of ceramic hubs in lightweight carbon wheelsets?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Ceramic bearing hubs lower rolling friction, perform better in wet or gritty conditions, and maintain smoothness longer versus standard steel hubs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 1250g wheelset with 34–38mm outer width good for wide tires on rough gravel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The wide-profile rim supports stable, wide tires for added traction and control, ideal for rough gravel, bikepacking, or endurance riding while balancing overall weight.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Best tubeless-ready wheelset for road and gravel bikes with disc brakes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Bola PRO 50G offers tubeless readiness with modern disc-brake compatibility, designed for fast tire setup and versatile bike integration.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"34\/28mm \/ Shimano HG \/ Black Bola","offer_id":48279249780990,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Shimano HG \/ White Bola","offer_id":48279249813758,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Shimano HG \/ Customized","offer_id":48279249846526,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Sram  XDR \/ Black Bola","offer_id":48279249879294,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Sram  XDR \/ White Bola","offer_id":48279249912062,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Sram  XDR \/ Customized","offer_id":48279249944830,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Compy \/ Black Bola","offer_id":48279249977598,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Compy \/ White Bola","offer_id":48279250010366,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"34\/28mm \/ Compy \/ Customized","offer_id":48279250043134,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Shimano HG \/ Black Bola","offer_id":48279250075902,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Shimano HG \/ White Bola","offer_id":48279250108670,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Shimano HG \/ Customized","offer_id":48279250141438,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Sram  XDR \/ Black Bola","offer_id":48279250174206,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Sram  XDR \/ White Bola","offer_id":48279250206974,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Sram  XDR \/ Customized","offer_id":48279250239742,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Compy \/ Black Bola","offer_id":48279250272510,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Compy \/ White Bola","offer_id":48279250305278,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"36\/30 mm \/ Compy \/ Customized","offer_id":48279250338046,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Shimano HG \/ Black Bola","offer_id":48279250370814,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Shimano HG \/ White Bola","offer_id":48279250403582,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Shimano HG \/ Customized","offer_id":48279250436350,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Sram  XDR \/ Black Bola","offer_id":48279250469118,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Sram  XDR \/ White Bola","offer_id":48279250501886,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Sram  XDR \/ Customized","offer_id":48279250534654,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Compy \/ Black Bola","offer_id":48279250567422,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Compy \/ White Bola","offer_id":48279250600190,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true},{"title":"38\/32 mm \/ Compy \/ Customized","offer_id":48279250632958,"sku":null,"price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/whiteflatcswheel.png?v=1780298509","url":"https:\/\/bolacarbon.com\/fa\/products\/bola-pro-50g-700c-carbon-disc-wheelset-50mm-deep-34-38mm-wide-ceramic-hub-foil-carbon-spokes","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}