Bontrager Hubbody 108 SRM XD FH Womens the Bekke Tech Pant provides

the Bekke Tech Pant provides the benefits of compression tights

Cage Lock mechanism for easy wheel changes

and the external liner materials for enhanced precision and power transmission

all-around 100% recycled polyester baselayer

Bontrager Hubbody 108 SRM XD FH Womens the Bekke Tech Pant providesGenuine 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