Moose Racing Wheel Bearing Kit - CRF/XR50 Options:Front Uses solid billet aluminum sections

Uses solid billet aluminum sections for increased strength

Includes clip master link

Replacement Piston Kit for the 63mm piston in the 170cc Big Bore Kit

The stock airbox is also favored by trail and off-road riders because it has superior water and mud resistance compared to an open filter

Moose Racing Wheel Bearing Kit - CRF/XR50 Options:Front Uses solid billet aluminum sectionsBearing seals are double lipped rubber that provides superior exclusion of water, dirt and sand with improved grease retention Steel garter spring guarantees constant pressure on the axle shaft, extending the life of the seal Wheel seals are type TC nitrile elastomer, specifically designed to keep out water, dirt and sand Seals have a rubber coated outside diameter that creates an optimum seal at the hub Kit includes all required bearings and seals