What Our Gearhead(R) Experts Are Saying:"End caps are easy to overlook until you need them. Having the right kit on hand keeps your wheel setup running smoothly and ensures everything fits exactly the way it should."Sometimes the smallest parts play the biggest role in keeping a wheelset dialed. The ENVE Innerdrive Axle End Cap Kit provides the finishing pieces needed to keep your hub system properly configured and ready for the ride ahead.