Genuine DT Swiss RWS Skewer and parts The RWS builds clamping force by tightening a bolted connection with an aluminum handle/lever The Plug In versions offer the advantage of tool-free thru axle mounting The RWS Plug In E-Thru skewer does not include a nut, they thread directly into the frame - check specification before ordering X12 - No Lever Rear MTB 12TA 142mm Aluminum Blk 15mm 12x1 X-12 Conical 162.5mm 41gUPC/EAN/GTIN: 7630033884204