Kawasaki Rear Wheel Bearing For KX250 and KX125 Fits model years 1986-1996 2 Ball Bearings 2 bearings for use in the Kawasaki Rear Wheel Bearing, For Model KX250 and KX125 Fits model years 1986-1996 only. Bearings are made of Chrome Steel and can rotate up to 11,000 rpm with no problem, each bearing are Double Sealed to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated, Bearings are packed in the original manufacturer bag, Brand NEW, never opened, never used .