The mounting solution for Thru Bolt rear wheels. Designed for an axle diameter of 10mm in the rear, the thru bolt system is a special kind of axle mounting for bikes. The DT Swiss thru bolt system is compatible with standard quick-release dropouts, but requires matching hubs. The stronger wheel connection results in greater stiffness. - Overall Length: 152mm - Thread Pitch: M10 x 1.0mm - Flat Washer