GERACYCLES sell brands products : Argon, BMC, Campagnolo, Cannondale, Cervelo, DT Swiss, Enve, Focus, Fulcrum, Giant, mavic, Santa Cruz, Scott,Shimano, Specialized,Sram, Token, Trek, Vision, Zipp. sell products�  : Road Bike, Mountain Bike, Frame Road, Frame Mountain, Frame Triathlon, Component, Wheels. Specification Sizes XS, S, M, M/L, L, XL Colors White / Black / Iris Frame Advanced SL-Grade Composite, integrated seatpost Fork Advanced SL-Grade Composite, full-composite OverDrive 2 steerer Shock N/A Handlebar Giant Contact SLR Stem Giant Contact SLR Seatpost Advanced SL-Grade Composite, integrated Design Saddle Giant Contact SLR (forward) Pedals N/A Shifters Shimano Dura-Ace Di2 Front Derailleur Shimano Dura-Ace Di2 Rear Derailleur Shimano Dura-Ace Di2 Brakes Shimano Dura-Ace, hydraulic Brake Levers Shimano Di2, hydraulic Cassette Shimano Dura-Ace, 11x28 Chain Shimano CN-HG901 Crankset Shimano Dura-Ace with power meter, 36/52 Bottom Bracket Shimano Press Fit Rims Giant SLR 0 Disc WheelSystem (F:42mm, R:42mm) Hubs Giant SLR 0 Disc WheelSystem, 12mm thru-axle, Center Lock Spokes Giant SLR 0 Disc WheelSystem Tires Giant Gavia AC 0 tubeless, 700x25, folding Extras RideSense Bluetooth