BikeHard Challenger C1 Campagnolo Freehub bodyThe BikeHard Challenger C1 Campagnolo freehub body will convert a Shimano compatible Challenger Carbon rear wheel into a Campagnolo compatible wheel. Comes as a freehub body, pawls + springs, as well as right side end cap. This cap is intended to re-center the wheel with the change in freehub.817616022650