Axle Kit - Complete - 8 Ball - Extreme Duty - Rear Left/Right - Kawasaki Axle is 20% stronger than OEM, 50% stronger than competing aftermarket axles and last 12 times longer than competing axles, Axle features eight precision ball bearings with cage and race sizes that are up to 35% larger for greatly increased CV joint strength, Manufactured in facilities that are and meet the ISO 9001 quality manufacturing standard, Designed with a larger-than-stock chromoly axle shaft and low-profile allow clamps