{"product_id":"racelab-gr50-gravel-wheels","title":"RaceLab GR50 Gravel Wheels","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDeep Speed. Wide Control. Built for Gravel.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RaceLab GR50 is a 50mm deep carbon gravel wheelset engineered for riders who want speed, control, and confidence across demanding terrain. With a 30mm internal width and 37mm external width, the GR50 supports modern 40–65mm gravel tires, combining aerodynamic efficiency with the traction, comfort, and stability needed for fast gravel racing. It takes our WR60's aerodynamics to the widths of higher-volume gravel racing tires.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdvanced Carbon. Purpose-Built Performance.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed using Toray carbon fiber and a high-impact resin system, the GR50 balances low weight, stiffness, and durability for rough terrain. At just 1340g per set, its deep-section profile delivers a responsive, performance-focused platform without unnecessary weight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrecision From Rim to Hub.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt with 24 Sapim CX-Ray bladed spokes per wheel and Rotation Engineering Axis Pro hubs featuring a 36T ratchet engagement system, the GR50 delivers dependable power transfer and responsive acceleration. The hooked tubeless-ready rim provides secure tire support and flexibility across a wide range of gravel conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFrom fast hardpack to technical, unpredictable terrain, the RaceLab GR50 is built for riders who demand speed they can trust.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDepth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRim Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Hooked, tubeless ready (TLR)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpoke Count:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 24h front \/ 24h rear\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInternal Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 30mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eExternal Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 37mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConstruction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Toray carbon fiber\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eResin System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High-impact resin\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpokes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sapim CX-Ray bladed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSet Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1340g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRecommended Tire Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40–65mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIncludes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Tubeless tape and valves\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHubs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rotation Engineering Axis Pro w\/ ceramic bearing upgrade or custom option (for additional price)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEngagement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 36T ratchet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDriver Options: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eHG, XDR, Microspline (MS)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAxle Standards:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 100×12mm front \/ 142×12mm rear\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRotor Mount:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Centerlock\u003c\/span\u003e\u003c\/p\u003e","brand":"Rotation Engineering","offers":[{"title":"Default Title","offer_id":68154519158827,"sku":null,"price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6113\/2075\/files\/original-9CEF5798-F136-4EC6-B40F-86494DA01FC0.png?v=1794069590","url":"https:\/\/www.rotation-engineering.com\/products\/racelab-gr50-gravel-wheels","provider":"Rotation Engineering","version":"1.0","type":"link"}