Tame the most demanding gravel courses Hard-core 'cross riders wanted. The FX is Felt's race-worthy cyclocross platform, fully dialed for the most demanding racing and training on hand. Designed for the rigors of European 'cross racing, the FX features an ultra-performance-oriented frame platform and capable build kit primed for speed. Specifications Frame: Felt FX 2.5, UHC Advanced + TeXtreme carbon Fork: Felt FX 2.5, UHC Advanced + TeXtreme carbon with aluminum steerer tube Brakes: Shimano BR-RX400, 2-piston, Hydraulic disc brake Brake Rotors: Shimano SM-RT70, 160 mm, Center lock (Front & Rear) Brake Lever: Shimano ST-RX610 Front Derailleur: Shimano GRX, FD-RX820 Rear Derailleur: Shimano GRX, RD-RX820, 24S Cassette: Shimano 105 CS-R7100, 11-34 T Crankset: Shimano GRX, FC-RX610, 46/30T Wheelset: WheelRDS.A1, Tubeless ready, Center Lock, 12x100mm/12X142mm Front Wheel: Rim: Alex Aluminum 25.6/21/23mm - Hub: Shimano HBRS470CL Rear Wheel: Rim: Alex Aluminum 25.6/21/23mm - Hub: Shimano FHRS470CL Handlebar: 50 cm: Devox DBar.A2 GXA 31.8 mm, 400 mm (size 47) Seat Post: 50 cm: Devox Post.A3, 300 mm (size 47) Saddle: Prologo Dimension NDR T4.0