All Balls Racing Front Wheel Bearing Kits All Balls high-speed bearings are manufactured to Abec 3 precision levels. Triple lip rubber seals keep the grease in and the water and dirt out. Features: Premium EMQ quality, hi-speed bearing Designed for the strenuous demands of the Powersports Industry Low drag triple lip rubber seals with improved grease retention Kits include all required bearings and seals High-speed, low-drag bearings are EMQ quality Bearing seals are double-lipped rubber that provides superior exclusion of water, dirt and sand with improved grease retention 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 Steel garter spring guarantees constant pressure on the axle shaft, extending the life of the seal