Bontrager RX-342 11-Speed Road Freehub Body

Refresh your wheel with a reliable Bontrager RX‑342 11‑Speed Road Freehub Body, built to keep your drivetrain running smoothly. Perfect for riders who want crisp shifting and long‑term durability from their Trek wheelset.

• Original‑equipment freehub for RX‑342 hubs

• Compatible upgrade option for RX‑142 hubs

• Requires RX‑342 Axle Kit when installed on RX‑142 hubs

• Shimano HG 11‑speed cassette compatibility

• 142 mm OLD spacing