Single Bolt REF#: 238149 Lowrider Stem 21.1mm 12 Long kp-2 Chrome. Lowrider Quill Diameter: 21.1mmBar Clamp: 25.4mmStem Length: 70mmQuill Length: 10-1/2 InchFork Compatibility: 1 InchAngle: 0 DegreesColor, Material: Chrome, SteelBrand: Lowrider Sign In to view pricing and availability