Frame Synapse Ballis Tec Carbon Di 2 ready SAVE PLUS BB30A Fork Synapse SAVE PLUS Ballis Tec Carbon 1-1/8 to 1-1/4 tapered steerer Rear Shock N/A Rims Mavic Aksium Disc WTS Hubs Mavic Aksium Disc WTS Spokes Mavic Aksium Disc WTS Tires Mavic Aksion WTS 700x 28c folding Pedals N/A Crank Cannondale Hollow Gram Si BB30A FSA rings 50/34 Crank Option N/A Bottom Bracket FSA BB30 Chain Shimano HG600 11-speed Rear Cogs Shimano 105 5800 11-32 11-speed Front Derailleur Shimano Ultegra 6800 braze-on Rear Derailleur Shimano Ultegra 6800 GS Shifters Shimano RS685 Handlebar Cannondale C2 Compact butted 2014 alloy Grips Cannondale Grip Bar Tape w/ Gel 3.5mm Stem Cannondale C2 6061 Alloy 31.8 6 deg. Headset Synapse Si 1-1/4 lower bearing 25mm top cap Brakes Shimano RS685 hydraulic disc 140/140 Brake Levers Shimano RS685 hydraulic disc Saddle Fabric Spoon Shallow Ti Rail Seatpost Cannondale C2 UD Carbon 25.4x 300mm (48-51) 350mm (54-61)