wahoo spare freehub KICKR COTS Freehub body 4 ratchet design (+M40 Ratchet ring)

DESCRIPTION

KICKR XDR Freehub body allows you to use your KICKR with the new SRAM AXS drive train system. This kit includes a 1.8mm spacer for XD compatibility.

This Freehub makes your Wahoo KICKR Smart Trainer compatible with the Shimano or SRAM 9, 10 and 11 speed cassettes. NB: only works with the KICKR 2018 version!