PRODUCT DESCRIPTION The Cannondale F-Si Carbon 2 2015 Features are: Frame: F-Si Asymmetric, BallisTec Hi-MOD Carbon, SPEED SAVE, PF30A, 1.5 Si Head Tube Fork: Lefty 2.0 PBR 100 29, PBR XC damper, Hybrid Needle Bearing Technology, 55mm offset Headset: Cannondale HeadShok Si Stem: Cannondale OPI Adjustable Stem/Steerer 2.0, 31.8, -5 deg Speed: 11 Front Mech: N/A Rear Mech: SRAM X01, Type 2 RBC Chainset: Cannondale HollowGram Si, Ai, BB30, XX1 32T Bottom Bracket: Cannondale Alloy PressFit30 Cassette: SRAM X01, 10-42, 11-speed Chain: KMC X11, 11-speed Front Brake: Magura MT4, Storm SL rotors 180/160mm Rear Brake: Magura MT4, Storm SL rotors 180/160mm Rims: Stan|s ZTR Arch EX 29, 32 hole, tubeless ready (Ai offset lacing) Front Hub: Lefty SM front, Formula DCL-301 rear (Ai offset lacing) Rear Hub: Lefty SM front, Formula DCL-301 rear (Ai offset lacing) Tyres: Schwalbe Racing Ralph EVO Snakeskin, 29x2.1, folding, tubeless ready Front Schwalbe Racing Ralph EVO Snakeskin, 29x2.1, folding, tubeless ready Rear Seatpost: Cannondale F-Si SAVE 2 Carbon, 27.2x400mm