An aerodynamically honed stem with adjustable length and angle to optimize your position. Linking handlebar to fork, the stem was developed for the refined ride response and control needed in a critical area of the bike. This stem is intended for negative drop only and cannot be flipped or reversed in a positive rise. Features: Stem angle: -12degree fixed, -17degree/-7degree with angle shim Specs: Bar Clamp Diameter (mm)31.8mm Stem Angle (deg)-17deg Stem Angle (deg)-12deg Weight165g ColorBlack Defined ColorBlack Stem Angle (deg)-7deg MaterialCarbon S.H.I.S. Stem Clamp Diameter31.8 Length90mm