SPECIFICATION : Frame Advanced SL-Grade Composite, Integrated Seatpost Fork Advanced SL-Grade Composite, Full-Composite OverDrive 2 Steerer Shock N/A Handlebar Giant Contact SLR, Composite, 31.8 Stem Giant Contact SLR, Composite, OverDrive 2 Seatpost Advanced SL-Grade Composite, Integrated Design Saddle Fi'zi:k Vesta w/ Manganese Rails Pedals N/A Shifters Shimano Dura-Ace Front Derailleur Shimano Dura-Ace Rear Derailleur Shimano Dura-Ace Brakes Shimano Dura-Ace Brake Levers Shimano Dura-Ace Cassette Shimano Dura-Ace 11x28, 11-Speed Chain Shimano Dura Ace Crankset Shimano Dura-Ace, 34/50 Bottom Bracket Shimano, Press Fit Rims Giant P-SLR1 WheelSystem Hubs Giant P-SLR1 WheelSystem Spokes Giant P-SLR1 WheelSystem Tires Giant P-SLR1, 700x23, Front and Rear Specific, Folding Extras 20mm ISP clamp, SL bond in top cap & steerer plug w/ alloy bolt, RideSense