Yamaha Raptor ATV Front Axle Both Wheels Ball Bearings bearings kit for use in the Yamaha ATV Raptor front axle, fits model years 1987-2003, Bearings are for both wheels, the kit contains 4 bearings, 2 small and 2 big, these 4 bearings fit in all model years, Bearings are made of Chrome Steel, bearings are sealed or shielded to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease, Bearings are packed in the original manufacturer bag.