Conversion kit to change the DT Swiss Ratchet System rotor of 240s, 350 hubs to M9100 / M8100 / M7100 MTB Micro Spline 12-speed rotor standard. Version for Thru Axle 12x142/148 mm.

To make DT Swiss Ratchet System hubs® M9100 / M8100 / M7100 Micro Spline compatible, the freehub body and the end cap needs to be replaced by the new M9100 / M8100 / M7100 MTB 12-speed freehub body and end cap.Made of high-strength 7075 aluminum alloy, 3D CNC process

The freehub is brand-new designed and treated with new hollow out design. It reduce the weight to 52g on the basis of maintaining the same strength