All Balls Black Upper Chain Roller 43-24mm For Yamaha YZ 490 1987-1990 6038 Description QTY per Kit Seal

Description QTY per Kit Seal 2 Needle Bearing 7 Seal 8 Needle Bearing Shaft 2 Needle Bearing Shaft 2 Needle Bearing Shaft 2 Washer 4

the bearing kit for the swing arm itself is a separate kit

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

It is recommended for off-road riders riders riding on tough off-road terrains

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

All Balls Black Upper Chain Roller 43-24mm For Yamaha YZ 490 1987-1990 6038 Description QTY per Kit SealSpecifications 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.