Bontrager Hubbody 108 SRM XD FH Womens and the external liner materials

and the external liner materials for enhanced precision and power transmission

The SensoryBED cushioning sets a high standard for feel and control

Hi-vis lining and internal mesh pockets make finding your gear easy

The 3D Prime features a 3D construction that matches our boot’s tongues

Bontrager Hubbody 108 SRM XD FH Womens and the external liner materialsGenuine 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. Product details 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