Bontrager RX-342 11-Speed Road Freehub Body

Upgrade or refresh your Bontrager wheels.

When it's time to refresh your trusty wheelset, Trek genuine replacement parts have you covered.

PRODUCT DETAILS

- Original equipment replacement freehub for RX-342 hubs
- Can also be used to upgrade RX-142 hubs
- Requires RX-342 Axle Kit when installed on RX-142 hubs