OneUp Components Freehub Body
OneUp Components Freehub Body, 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.