The Stylo T-Series stems utilize 3D aluminum construction to provide optimal stiffness and strength in a lightweight package, ideal for XC and trail use. 3D forged, 7075 aluminum construction. Steel hardware. 4-bolt removeable faceplate. /- 5deg flip-flop angle adjustment. Item Specifications: Bar Clamp Diameter (mm): 31.8, Color: Black, Defined Color: Black, Length: 110, Material: Aluminum, S.H.I.S. Stem Clamp Diameter: 28.6, Stack Height: 39, Stem Angle (deg): 5, Stem Angle (deg): -5, Weight: 135,