{"product_id":"profile-design-gmr-38-carbon-tubeless-disc-brake-wheelset","title":"PROFILE DESIGN GMR 38 CARBON TUBELESS DISC-BRAKE WHEELSET","description":"\u003ch3\u003eThe GMR 38mm rim depth delivers versatile all-round performance for everyday cycling.\u003c\/h3\u003e\n\u003cp\u003eThe 38mm height provides genuine aerodynamic advantage over standard alloy wheels without excessive side area that catches crosswinds, making it ideal for variable weather conditions. The shallower profile also keeps weight down, a real benefit on hilly terrain. Optimized for modern wide-tire setups, this tubeless disc-brake wheelset features a 19mm internal width that handles rough road surfaces with confidence. It's engineered for lower tire pressures to reduce rolling resistance and improve compliance. Testing shows fastest speeds across most wind angles with a 28mm tyre, giving you the flexibility to run your preferred width without compromise. A genuine all-rounder that balances aero efficiency, climbing capability, and real-world durability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e38mm rim depth for a balance between aerodynamics and control.\u003c\/li\u003e\n\u003cli\u003eCenterlock disc rotor mount\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\u003eDisc 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 680\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 12 x 100mm (Through-Axle)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCentre Lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e38mm\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 Non-Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e2 cross\u003c\/span\u003e\n\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: \u003c\/strong\u003e\u003cspan\u003e 283mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Length Drive \u003c\/strong\u003e\u003cspan\u003e 282mm\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 Tire Pressure:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\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\u003eTyre 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\u003e920g\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\u003eHub Compatibility:\u003c\/strong\u003e\u003cspan\u003e 12 x 142mm (Through-Axle)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor Compatibility:\u003c\/strong\u003e Centre Lock\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\u003eRim Depth:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e38mm\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\u003e\u003cspan\u003e3 cross\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Pattern Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e3 cross\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Length Non Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e288mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Length Drive:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e287mm\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\u003eTubeless Ready (TLR) \/ Clincher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Tyre Pressure: \u003c\/strong\u003e\u003cspan\u003e 70-100\u003c\/span\u003epsi (also refer to Tire sidewall)\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\u003e1600g\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\u003e2 x 283mm extra spokes\u003c\/li\u003e\n\u003cli\u003e2 x 282mm extra spokes\u003c\/li\u003e\n\u003cli\u003e2 x 287mm extra spokes\u003c\/li\u003e\n\u003cli\u003e2 x 288mm extra spokes\u003c\/li\u003e\n\u003cli\u003e8 extra nipples\u003c\/li\u003e\n\u003cli\u003e8 extra nipple washers\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Profile Design","offers":[{"title":"Default Title","offer_id":57318319489399,"sku":"PR3826FCCDBS2","price":1399.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2350\/2370\/files\/Emgv9KEg.webp?v=1784796635","url":"https:\/\/www.allterraincycles.co.uk\/products\/profile-design-gmr-38-carbon-tubeless-disc-brake-wheelset","provider":"allterraincycles","version":"1.0","type":"link"}