Dt swiss rws x lock alloyone of the quickest rear mounting systems on the market and will definitely ensure a solid connection for the rear wheel features up to 50 more clamping force than a common quick release safe and easy to use tighten up the system by turning the lever clockwise by hand as firm as possible min 15 nm hand force multi position lever with red alloy release button for lever angleclocking designed to work with 12142mm rear hubs and frames that feature a 12142mm whe