The FSA Comet Aloy Stem is the perfect workhorse stem for the sport rider who wants race-winning technology and durability along with classic good looks. Features-3D forged then CNC machined-4 bolt AL2014 faceplate-Chromoly bolts-√ò35mm handlebar clamp-40mm fork clamp stack height-157 grams (L50mm)Item Specifications-Bar Clamp Diameter (mm):35-Color:Black-Defined Color:Black-Length:35-Material:Alloy-S.H.I.S. Stem Clamp Diameter:28.6-Stem Angle (deg):+/-6