The patented RWS wheel mounting system from DT Swiss is a stiffer, safer and more user friendly option than conventional quick releases. Lever can be rotated into an ideal position after tightening. Alloy axle and lever. Ratcheting system tightens skewers with turns rather than using a cam. Item Specifications: Color: Black, Weight: 65, Thread Pitch: 12 x 1, Overall Length (mm): 168, Thread Length (mm): 15, Axle Diameter (mm): 12,