The standard freehub body supplied with a Tacx direct drive trainer is not compatible with all cassettes. Use this body to mount your Campagnolo Ekar 13s cassette. It’s easy to install, and all you’ll need is a 5mm hex key.
The body is compatible with 13-speed Campagnolo cassettes only. This version is used for TACX trainers with Type 2 axles.
Product code: 010-13121-00