PIVOT WORKS LINKAGE BEARING KIT YAMAHA WR250F WR450F YZ125 YZ250 YZ250F YZ450FA worn rear suspension linkage can lead to poor handling and suspension action. But with Pivot Works, you can restore that like new feeling with just one complete kit. Each linkage kit contains every OE quality bearing, seal, pin, and collar you need to get back on the track and trail again. If your rebuild requires shock mount bearings too, be sure to try a Pivot Works shock bearing kit, which will replace both the upper and lower bearings.