STEM BAYONET 2/3 31.8
STEM BAYONET 2/3 31.8, 31.8mm Bayonet 2/3 Stem Extension45 Spline Design Fits Bayonet 3, 2 and SL Steering Systems31.8 Handlebar Clamp DiameterBlack with Black FaceplateAvailable in 40mm, 65mm, and 80mm lengths.