Standard conversion kit: Tune Campagnolo ED freehub body with right-hand stop for 10x130/135mm quick-release mounting, standard ball bearings
For converting your Tune hub to the Campagnolo ED 10-12-speed cassette mount, with standard ball bearings
Herstellerinformation: Tune, Im Mittelfeld 18, 79426 Buggingen, Germany, https://www.tune.de