Honda TRX ATV Front Axle Both Wheels Ball Bearings bearings for use in the Honda ATV TRX front axle both wheels bearings, the kit contains 4 bearings, 2 small and 2 big, these 4 bearings fit in Honda TRX 250X, 300EX, 400EX and 250R, kit fits TRX 250X model years 1987-1992, 300EX model years 1993-2000, 400EX model years 1999-2000 and 250R model years 1988-1989, 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.