All Balls Upper Rear Shock Bearing Kit For Yamaha YZ 450FX 2016-2017 dirt-yamaha-xt-500-1978 you can see how it

you can see how it works in the video below

High-Speed Bearings are manufactured to ABEC 3 precision levels

Description QTY per Kit Bushing 2 Seal 2 Snap Ring 2 Spherical Bearing 1

The kit gets even better when you consider the entire kit from All Balls retails for less than the cost of replacing 4 OEM tie rod ends

with a very high resistance against water and dirt

All Balls Upper Rear Shock Bearing Kit For Yamaha YZ 450FX 2016-2017 dirt-yamaha-xt-500-1978 you can see how itSpecifications All Balls Racing Rear Shock Bearing Kits feature a direct OEM replacement bearing assembly containing all of the required components. Shock bearing assemblies are sold individually for the upper and lower position. Shock Bearing Kits are model specific. Kit Contents: Description QTY per Kit Seal 2 Snap Ring 2 Bushing 2 Spherical Bearing 1