General description This freewheel remover is designed for quick and easy removal of Shimano freewheels, allowing access to wheel bearings and axles. It is also compatible with Campagnolo cassette lockrings when used with a holding tool or chain whip. Technical specifications Fits Shimano freewheels and Campagnolo cassette lockrings Drive: 1/2""D or 21mm Hex Material: Chrome molybdenum Compatibility and accessories For chain whip tool, see Laser Part No. 8163