A simple, glossy, all-black threadless stem with a 31.8mm clamp diameter. It can be reversed to adjust your fit precisely. 4 bolts to secure the handlebar. Length is measured from center to center along the extension. Material: Aluminum alloy Stem type: Threadless Clamp height: 40mm Steerer tube diameter: 1 1/8 Clamp diameter: 31.8mm Rise: +/- 6
