{"product_id":"profile-design-gmr-50-carbon-tubeless-rim-brake-wheelset","title":"PROFILE DESIGN GMR 50 CARBON TUBELESS RIM-BRAKE WHEELSET","description":"\u003ch3\u003eThe 50mm depth is engineered for racing, prioritising aerodynamics over the shallower 38mm option.\u003c\/h3\u003e\n\u003cp\u003eAs a daily wheelset, it suits riders in areas without persistent high winds—though experienced riders accustomed to deep-section wheels can confidently use the GMR 50 in any conditions. Optimised for wide tyres at lower pressures, the GMR 50 Tubeless Rim-Brake delivers the low rolling resistance and compliance modern riders demand. Its 19mm internal width excels on rough roads and performs fastest with a 28mm tyre across most wind angles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50mm rim depth offers good aerodynamics without creating too much side profile\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh temperature resin for consistent braking on long descents.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eExtra stiff hub shell design.\u003c\/li\u003e\n\u003cli\u003eProprietary precision machined alloy hubs.\u003c\/li\u003e\n\u003cli\u003eSapim CX-Ray spokes with Sapim Polyax double square nipples.\u003c\/li\u003e\n\u003cli\u003eSealed cartridge bearings.\u003c\/li\u003e\n\u003cli\u003eHand-built assembly.\u003c\/li\u003e\n\u003cli\u003eFull Carbon Clincher, Tubeless Ready Rim.\u003c\/li\u003e\n\u003cli\u003eRim brake.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003eFront Wheel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e\u003cspan\u003e 675\u003c\/span\u003eg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e700c\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6061-T6 Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6901\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eQR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width (Outside):\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e26mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width (Inside):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e19mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUD Carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eSapim® CX-Ray Aero Spoke\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Shape:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStraight Pull, Bladed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Count:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Pattern:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eRadial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Length: \u003c\/strong\u003e\u003cspan\u003e 260mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNipples:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7075 Alloy Polyax Double Square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Nipples:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTyre Compatibility:\u003c\/strong\u003e\u003cspan\u003e Tubeless Ready (TLR) \/ Clincher\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Tyre Pressure:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e7\u003c\/span\u003e\u003cspan\u003e0-100\u003c\/span\u003e\u003cspan\u003epsi \u003c\/span\u003e\u003cspan\u003e(also refer to Tire sidewall)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Width:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e700c x \u003c\/span\u003e\u003cspan\u003e28-38mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRear Wheel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e866g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e700c\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6061-T6 Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Size:\u003c\/strong\u003e\u003cspan\u003e 6802\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCassette Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eShimano\/SRAM: 9\/10sp, 11sp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eQR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width (Outside):\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e26mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Width (Inside):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e19mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUD Carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpokes:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eSapim® CX-Ray Aero Spoke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Shape:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStraight Pull, Bladed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Count:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Pattern Non-Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eRadial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Pattern Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e2 cross\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Length Non Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e261mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Length Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e268mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNipples:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7075 Alloy Polyax Double Square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Nipples:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11-Speed Compatible Hub:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Speed XDR Compatible Hub:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eYes w\/ (Aftermarket XDR Freehub purchase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTyre Compatibility:\u003c\/strong\u003e Tubeless Ready (TLR) \/ Clincher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Tyre Pressure: \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7\u003cspan\u003e0-100\u003c\/span\u003e\u003cspan\u003epsi \u003c\/span\u003e\u003cspan\u003e(also refer to Tire sidewall)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Width:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e700c x \u003c\/span\u003e\u003cspan\u003e28-38mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWheelset\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Weight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e1541g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Recommended Rider Weight (lbs): \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e220lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eContents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTubeless valves Stems.\u003c\/li\u003e\n\u003cli\u003eTubeless Rim Strip(s)\u003c\/li\u003e\n\u003cli\u003e10 Speed Cassette spacer – (as these wheels are designed for SRAM, Shimano 11 speed cassettes)\u003c\/li\u003e\n\u003cli\u003eProfile Design quick-release skewers.\u003c\/li\u003e\n\u003cli\u003eProfile Design Carbon-Specific P220 GMR Series brake pads.\u003c\/li\u003e\n\u003cli\u003e2 x 260mm extra spokes\u003c\/li\u003e\n\u003cli\u003e2 x 268mm extra spokes\u003c\/li\u003e\n\u003cli\u003e2 x 261mm extra spokes\u003c\/li\u003e\n\u003cli\u003e6 extra nipples\u003c\/li\u003e\n\u003cli\u003e6 extra nipple washers\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROFILE DESIGN","offers":[{"title":"Default Title","offer_id":57318317293943,"sku":"PR5026FCCS2","price":1499.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2350\/2370\/files\/gVf6rmyw.webp?v=1784796229","url":"https:\/\/www.allterraincycles.co.uk\/products\/profile-design-gmr-50-carbon-tubeless-rim-brake-wheelset","provider":"allterraincycles","version":"1.0","type":"link"}