Kits include all required bearings and seals, Front kits are per wheel; rear kits are per axle unless noted, 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, FRONT STRUT KITS FOR POLARIS