Motion Pro 08-0256 47mm CR Seal and Bearing Retainer Tool Precision design prevents damage to the retainer ring after peened stakes have been removed by drilling For use on 47 millimeter lock rings Replaces OEM tools 07HMA-KS70100, and 07YMA-KZ40100 to remove and replace the rear wheel bearing/seal retainer rings, part numbers 41231-KZ4-J20 and 41231-KS6-700 Versatile design features a 22 millimeter hex and 3/8 inches square drive For use on CR125/250R 00-07, CRF450R 02-07, CRF450X 05-08, CRF250R 04-07, CRF250X 04-07