Upgrade or refresh your Bontrager wheels.

Genuine replacement parts
Whether you’re looking to upgrade to the newest and freshest drivetrain or simply hoping to refresh your trusty wheelset, Trek Genuine Replacement Parts have you covered.

– Replacement freehub body
– Compatible with Bontrager Rapid Drive 108 hubs
– Pawls and springs sold separately
– Install 3 pawls/springs for 54 tooth engagement or 6 pawls springs for 108 tooth