DT Swiss RWS E-Thru Axle The DT Swiss RWS E-Thru Axle is a 12 x 142mm E-Thru Bolt Quick Release Skewer made of 7075 aluminum and featuring a ratcheting system that tightens the skewer with turns rather than using a cam. This way it can apply up to 50% more clamping force than standard quick releases. The lever can be rotated into an ideal position after tightening. DT Swiss RWS E-Thru Axle Specifications: Axle diameter: 12mm Over locknut: 142mm Overall length: 171mm Thread length: 11. 5mm Thread pitch: 12 x 1. 5 Weight: 65 grams | Dt Swiss | Rws E-Thru Axle 12X142Mm, 171Mm Length, 12X1. 5Mm Thread