Upgrade or refresh your Bontrager wheels. Upgrade or refresh your Bontrager wheels. Genuine replacement parts 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 got you covered. 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 for Bontrager hub Replacement freehub body for Bontrager hub - Includes 12Â mm XD-specific end cap Includes 12mm XD-specific end cap
