Save your steerer tube and eliminate headset spacers with this tall stack alloy stem. Gives a bike cockpit a nice clean look. Available in Polished or Black.Features-The -17 degree angle allows the stem to be level on most modern frames-Can use handlebar clamp shims to adapt to smaller handlebar clamp diameter-Not recommended for use with carbon steerer tubesItem Specifications-Bar Clamp Diameter (mm):31.8 mm-Color:Black-Material:Aluminum-Length:80 mm-Stem Angle (deg):-17 deg-S.H.I.S. Stem Clamp Diameter:28.6-Stack Height:75-Weight:148 g