Brand new Koyo motorcycle wheel bearing:
Bearing number: 6004-2RS / 6004RS.
Inside diameter: 20mm.
Outside diameter: 42mm.
Thickness: 12mm.
This Koyo rubber shielded bearing sized 20x42x12 is of excellent quality and suitable for a range of motorcycle, scooter and quad bikes.
You can find our full list of sizes by clicking HERE