DT Swiss RWS MTB Thru Bolt 15 x 150mm Overall Length 198mm M15 x 1.5mm Thread Pitch Flat Washer Aluminum Lever

The patented RWS wheel mounting system from DT Swiss is a stiffer safer and more user friendly option than conventional quick releases.Ratcheting system tightens skewers with turns rather than camLever can be rotated into an ideal position after tightening