All Balls Swing Arm Bearing Kit Yamaha YZ125-250 WR250-400F

All Balls Racing Swing Arm Linkage Bearings and Seals Kits include all of the parts needed to do the job right! These swingarm linkage kits feature precision-ground heat-treated bearings and case-hardened bushings for enhanced performance and longevity. All Balls Racing swingarm kits are designed to reduce dirt and grime build-up to help prevent premature failure and costly repairs.