... AR FRD 2015 Features are: Frame: Felt Aero Road UHC Ultimate + TeXtreme carbon fiber, MMC w/ InsideOut construction, carbon fiber BB30 & dropouts, 7075 CNC ... routing Fork: Felt Aero Road UHC Ultimate + TeXtreme carbon fiber monocoque construction, AeroTaper 1.125 - 1.25 carbon fiber steer tube w/ integrated ... 700 x 23c Rear Seatpost: Felt VariMount Aero Road flip position UHC carbon fiber, 350mm length