This freehub comes in two varieties: one supports 2014 and 2016 Edition with Campagnolo 9, 10, and 11 speed cassettes, while the other supports '18, '20 Edition KICKR and KICKR CORE with most* Campagnolo 10, 11, and 12 speed cassettes.

Note: Installation is required! For installation instructions, choose your KICKR version below:

*Campagnolo cassettes with 8 inner arms on the largest cog are NOT compatible with the KICKR ’18 and KICKR CORE version.