Convert your ISO 6-bolt hubs to fit Shimano HG, Micro Spline or SRAM XD cassettes with our cutting-edge technology.

This new version of our hubs uses a 142 x 12 mm Gen 4 axle, an adjustment collar and a Gen 4 MTB freehub body.

Gen 4 conversion kits include a pre-assembled axle, a freehub body and an adjustment collar for simple and quick installation. Installation requires a 2.5 mm Allen key and a T10 Torx key.

Compatible with non-Boost ISO 6-bolt hubs and universal disc hubs. Serial numbers begin with 161, 162, 910, 911, 912 or 913.

142 x 12 mm axle.

Available with stainless steel or ceramic bearings.

Available in silver or black.

For any compatibility questions, please contact info@chrisking.com..