Contains all of the bearings and seals required to re-fit a wheel. Wheel bearings typically fail from water and dirt contamination. KML Bearing is designed for the difficult operating environment of the Power Sport industry Premium EMQ quality, hi-speed-bearing featuring low drag, double lip rubber seals which provide superior exclusion of water, dirt and to improved grease retention Type TC Nitrile Elastomer wheel seals are specifically designed to keep out water and dirt. The rubber coated outside diameter creates an optimum seal at the hub Steel garter spring guarantees constant pressure on the axle shaft over the life of the seal.