This is a Stan's XD Driver Freehub Body.
- XD kit converts mountain 3.30 to SRAM XD 1x11 speed respectively
- Instructions and hub axle determinations are available on-line @ www.notubes.com
- For second generation or Type II rear hubs. These Type II hubs have steel end caps and the left end cap is not threaded
This product was added to our catalog on September 25, 2019