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 Replacement freehub body - Compatible with Bontrager Pro-level hubs Compatible with Bontrager Pro-level hubs
