*Carbon fiber frameset, including frame, fork, and seatpost, makes this bike weigh just 9.8kg *With Shimano 105 R7000 22S group including front derailleur , dual control handle, rear derailleur. Makes the shifting process smoother, while maintenance is simple and easy. *Friendly gear ratios, perfect for everyday riding or training. Bike Type: Windwar5.0 Wheel Size: 700C Frame Size: 48cm Frame material: T800 Carbon Fork: T800 Carbon Fiber Seat post: Carbon 350mm Shift lever: SHIMANO ST-R7000,2*11 Speed Front Derailleur: SHIMANO FD-R7000-L,11-SPEED, DOWN-SWING, Rear Derailleur: SHIMANO RD-R7000,GS Crank set : PROWHEEL 34/50T*170mm. Flywheel : Cassette,11-30T Brake caliper: TEKTRO R313 Pedal: LP-658A, 9/16BR black Chain: KMC X11 110L,11-speed Handlebar: Aluminum, 420 mm x 31.8 mm Stem: Aluminum, 31.8 mm x 100mm Saddle: YBT-6035 Wheels: Aluminum CNC, 700*14G*28H F/V / 700C*14G*20H,F/V Front hub: NOVATEC 14G*20H M9*100*108 Rear hub: NOVATEC 14G*24H M10X130X140 Tires: Continental 700x25C Ultra Sport II (C304 SL) Wire