Freehub for OneUp Rear Hubs. Available in XD/XDr, Hyperglide (HG) and Microspline (MS). Includes drives side end cap.

OneUp Component's XD / XDr Freehub can function as an XD freehub with the pre-installed 1.85mm spacer or as an XDr freehub by removing the spacer.

Freehub Bearings: Enduro 6903