Convert or replace your existing 1/1 mountain freehub body with this complete Micro Spline 12 spd kit. Includes everything you need to swap the freehub and get riding!

Compatible With

1/1 mountain rear hubshells

Includes

We switch these freehubs for customers. The freehub is never used and has never had a cassette on it. It is not in original packaging.

FREE SHIPPING