{"product_id":"shimano-dura-ace-wh-r9370-c99-disc-tt-wheels","title":"Shimano Dura-Ace WH-R9370 C99 Front \u0026 Rear Disc TT Wheels","description":"\u003cp\u003e\u003cstrong\u003eThe Shimano Dura-Ace WH-R9370 C99 front wheel and full rear disc are the fastest wheels Shimano has made, built for time trials and triathlon.\u003c\/strong\u003e The 99 mm C99 front weighs a claimed 788 g and the full carbon rear disc 987 g. Buy either wheel on its own or the pair as a complete TT set.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eC99 front: 99 mm deep carbon rim with 16 Super Aero carbon spokes for stable, high-speed handling\u003c\/li\u003e\n\u003cli\u003eRear disc: full carbon disc with a profile developed through over 30 billion shape simulations; Shimano calls it the most aerodynamic carbon rim in its history\u003c\/li\u003e\n\u003cli\u003eHooked tubeless rims with 23 mm internal width, optimised for 28–30 mm tyres\u003c\/li\u003e\n\u003cli\u003eServiceable cup-and-cone hubs with replaceable bearing cups and improved waterproof sealing\u003c\/li\u003e\n\u003cli\u003eDIRECT ENGAGEMENT 12-speed freehub (Shimano HG L2 road) on the disc\u003c\/li\u003e\n\u003cli\u003eCentre Lock disc mount, 12 x 100 mm front and 12 x 142 mm rear thru-axle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eWH-R9370-C99-TL-F (front) \/ WH-R9370-D-TL-R (rear disc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim depth\u003c\/td\u003e\n\u003ctd\u003e99 mm front \/ full disc rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim width\u003c\/td\u003e\n\u003ctd\u003e23 mm internal; 35.2 mm external (C99 front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e788 g C99 front, 987 g rear disc (Shimano claim)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpokes\u003c\/td\u003e\n\u003ctd\u003e16 Super Aero carbon (front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTyre system\u003c\/td\u003e\n\u003ctd\u003eHooked tubeless; 28–30 mm tyres recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreehub\u003c\/td\u003e\n\u003ctd\u003eShimano 12-speed road (HG L2), DIRECT ENGAGEMENT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxles\u003c\/td\u003e\n\u003ctd\u003e12 x 100 mm front, 12 x 142 mm rear thru-axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake\u003c\/td\u003e\n\u003ctd\u003eDisc, Centre Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eCan I use these for road racing?\u003c\/h3\u003e\u003cp\u003eThey are designed for time trials and triathlon, and many events restrict disc wheels in road races. For road racing choose the \u003ca href=\"\/products\/shimano-dura-ace-wh-r9370-c50-wheels\"\u003eC50\u003c\/a\u003e or \u003ca href=\"\/products\/shimano-dura-ace-wh-r9370-c60-wheels\"\u003eC60\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eWill it work with my groupset?\u003c\/h3\u003e\u003cp\u003eThe rear disc uses Shimano's 12-speed road freehub, so it fits Dura-Ace, Ultegra and 105 12-speed cassettes, including on \u003ca href=\"\/collections\/shimano-sram-groupsets-road-mountain-bike-drivetrains\"\u003eDura-Ace R9200 TT builds\u003c\/a\u003e. Brakes are disc only with Centre Lock rotors.\u003c\/p\u003e\u003ch3\u003eIs this available now?\u003c\/h3\u003e\u003cp\u003eThe new Dura-Ace R9370 wheels are available to pre-order. Order now to secure yours from the next UK shipment; we dispatch as soon as stock arrives, with next-day UK delivery. Contact us for the latest expected date. UK delivery is free over £200 and you have 14 days to return unused items.\u003c\/p\u003e\u003ch2\u003eWhy buy from Eminence Cycle Co.\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Shimano wheels from the UK distributor\u003c\/li\u003e\n\u003cli\u003eUK-based advice from riders who race on Dura-Ace\u003c\/li\u003e\n\u003cli\u003eFree UK delivery over £200 and 14-day returns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"C99 front wheel","offer_id":54215272366369,"sku":"EWHR9370C99LFED","price":1199.99,"currency_code":"GBP","in_stock":true},{"title":"Rear disc wheel","offer_id":54215272399137,"sku":"EWHR9370DLRED","price":2299.99,"currency_code":"GBP","in_stock":true},{"title":"TT set (C99 front + rear disc)","offer_id":54215272431905,"sku":"EWHR9370C99DSET","price":3499.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/WH-R9370-C99-TL-F-EWHR9370C99LFED-shic219-primary_1_750_750.jpg?v=1793227440","url":"https:\/\/eminencecycleco.com\/products\/shimano-dura-ace-wh-r9370-c99-disc-tt-wheels","provider":"EMINENCE CYCLE CO.","version":"1.0","type":"link"}