The patented RWS wheel mounting system from DT Swiss is stiff, safe and user friendly The Plug In version of DT`s RWS system offers all advantages of a tool-free thru axle mounting Skewers with lever included have the option of removing it entirely for a clean look Axles can be adjusted with any 5mm hex wrench Thru Bolt Rear MTB 12TA 142mm Alloy Blk 15mm 12x1 Flat 167.7mm 68gUPC/EAN/GTIN: 7630033884167