Onyx Vesper/MTB Hub Boost XD/HG Drive Side End Cap
These are OEM replacement drive side end caps for your Onyx Vesper and 2021+ Onyx MTB hubs. Compatible only with XD and HG drivers and are sold individually.
As of 2021, Onyx simplified their hub lineup by using the same axle and freehub driver for both their Vesper and MTB hubs.
In the box
- Vesper Boost XD/HG Drive Side End Cap