Convert your King Mountain Gen 4 hubs with a new freehub body. Compatible with ISO, ISO B, Boost Centerlock and Boost 6-bolt hubs, provided they are fitted with a Gen 4 axle and adjustment collar.

This latest version of our MTB hubs uses a single axle type compatible with all Gen 4 MTB freehub bodies.

Installation requires a T10 Torx key and an FR1.3 circlip tool.

Compatible with ISO, Boost and Superboost hubs fitted with a Gen 4 axle.

Bare freehub bodies include only the body, the O-ring and the end cap.

Conversion kits include the body, the O-ring, the unsealed inner bearing and the end cap. The remaining internal components can be salvaged from an existing Gen 4 freehub body.

Complete freehub bodies include the body, the end cap and all intermediate components: two bearings, a spacer, as well as all necessary seals and O-rings.

Available in silver or black.

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