Upgrade or refresh your Bontrager wheels. Upgrade or refresh your Bontrager wheels. Genuine replacement parts Genuine replacement parts When it's time to refresh your trusty wheelset, Trek Genuine Replacement Parts have got you covered. When it's time to refresh your trusty wheelset, Trek Genuine Replacement Parts have you covered. - Replacement axle end caps Replacement axle end caps - Compatible with Bontrager Elite-level hubs Compatible with Bontrager Elite-level hubs
