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.Stem angle: -12degree fixed, -17degree/-7degree with angle shimItem SpecificationsBar Clamp Diameter (mm)31.8ColorBlackDefined ColorBlackLength90MaterialCarbonS.H.I.S. Stem Clamp Diameter28.6Stem Angle (deg)-12Stem Angle (deg)-17Stem Angle (deg)-7Weight165 ENVE Composites Aero Road Stem Stems UPC: 818801029058