Full carbon track wheels with 90mm deep darc profile and sapim cx ray spokes features superstiff high tensile tc35 carbon 90mm darc profile ffwd decals under clear coat ffwd track hubs only available in tubular version weight 1865 gram sapim cx ray spokes 2428h aero blade 0923mm lightweight high fatigue resistance brass nipples hand built in the netherlands comes with exclusive wheel bags valve extensions lock ring