Bearing – Enduro Bearings 6904 LLB ABEC 3

8,21 

20x37x9 mm used as a front hub bearing, and can be used as a pivot bearing

Bearing – Enduro Bearings MR 15267 LLB ABEC 3

8,21 

15x26x7 mm used as a hub bearing and can be used as a pivot bearing

Bearing – Enduro Bearings MR 17287 LLB ABEC 3

8,66 

17x28x7 mm used as a hub bearing and can be used as a pivot bearing