Zipp Service Course SL Stem 140mm 31.8 Clamp +/-6 1 1/8 in Matte Blk B2 Aluminum

The Zipp Service Course SL Stem, crafted from 7075 aluminum, features a shape that strong and lightweight, resulting in a 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations.Forged AL-7075. Machined and relieved faceplate. Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment. Item Specifications: Stem Angle (deg), +6, Stem Angle (deg), -6, S.H.I.S. Stem Clamp Diameter, 28.6, Defined Color, Black, Stack Height, 41, Weight, 123, Color, Matte Black, Material, Aluminum, Length, 140, Bar Clamp Diameter (mm), 31.8,.