Wahoo Kickr & Core Sram XD/XD-R freehub body for smart trainer

KICKR XDR Freehub allows you to use your KICKR with the new SRAM AXS drive train system. This kit includes a 1.8mm spacer for XD compatibility, The original locknut, and the updated tapered locknut. Compatibility: KICKR MOVE, KICKR '18, v5, v6, and KICKR CORE