Freehub for OneUp Rear Hubs. Available in XD/XDr, Hyperglide (HG) and Microspline (MS). Includes drives side end cap.
Our 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.
What's in the box: 
1x Freehub (Assembled)
1x Drive side end cap
Note: Rear hubs and freehubs are sold separately.