Bontrager Ratchet EXP Campagnolo N3W Freehub

Get back on your bike with genuine replacement wheel parts.

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

PRODUCT DETAILS

- Compatible with Bontrager road wheels with DT Swiss Ratchet EXP hub internals
- Includes 12mm end cap
- Designed for use with Campagnolo 11, 12, and 13-speed cassettes
- Fits cassettes with 9, 10, and 11-tooth starting sprockets