Bontrager RX-342 Rear Hub Axle Kit

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

Product details
- Original equipment replacement axle kit for RX-342 hubs.
- Can also be used to upgrade RX-142 hubs when used with RX-342 freehub.
- Includes axle and drive-side end nut.