The Cannondale SuperX 105 2017 Features are: Frame: All New SuperX Disc, BallisTec Carbon, SPEED SAVE, BB30-83 Ai, 142x12 thru-axle Fork: All New SuperX Disc, BallisTec Carbon, 1-1/8" to 1.5" steerer, 100x12 thru-axle Headset: SuperX, 1.5" lower bearing, 25mm carbon top cap Bars: Cannondale C3, butted 6061 Alloy, Compact Stem: Cannondale C3, 6061 Alloy, 31.8, 6 deg. Speed: 22 Front Mech: Shimano 105, braze-on Rear Mech: Shimano 105 GS Shifters Shimano RS505 hydraulic disc Chainset: Cannondale Si, BB30-83 Ai, FSA rings, 46/36 Bottom Bracket: FSA BB30 Bearings Chain: Shimano HG601, 11-speed Front Brake: Shimano BR505 hydraulic disc, 160/160mm Rear Brake: Shimano BR505 hydraulic disc, 160/160mm Rims: CX 2.0 Tubeless Disc, 32-hole Front Hub: Formula CX20 100x12 thru QR front Rear Hub: Formula CX22 142x12 thru QR rear Spokes: DT Champion 1.8 (Ai Offset dish - Rear) Tyres: Schwalbe ONEX Tubeless, 700x33c Front, Schwalbe ONEX Tubeless, 700x33c Rear Seatpost: Cannondale C3, 6061 Alloy, 25.4x300mm (46-51) 350mm (54-61) Pedals: Not Included