All Balls Black Lower Chain Roller 38mm For Yamaha YZ 400 1977-1979 dirt-yamaha-pw-80-2003 the Racer Supermatic Jersey is

the Racer Supermatic Jersey is fully optimized for comfort and riding performance

Description QTY per Kit Delrin Bushing 2 Needle Bearing Shaft 2 Needle Bearing 2 Seal 2 Seal 2 Washer 4 Thrust Washer 2 Seal 2

All Balls Racing Ball Joint Kits feature a heavy duty steel housing and a POM-M90 bearing cup to isolate the ball end from the steel housing for longer life

Fork Seal Dimensions: 50x50/63x11mm

Description QTY per Kit Bushing 2 Needle Bearing Shaft 1 Needle Bearing Shaft 1 Needle Bearing 2 Seal 4

All Balls Black Lower Chain Roller 38mm For Yamaha YZ 400 1977-1979 dirt-yamaha-pw-80-2003 the Racer Supermatic Jersey isSpecifications All Balls Racing Dirt Bike & ATV Chain Rollers are a direct replacement for the OEM design. We use a triple lip sealed ball bearing for superior dirt exclusion compared to OEM bearings. Chain Rollers are model specific.