Size:
742 size (inner diameter 4mm* outer diameter 7mm* thickness 2.5mm)
852 size (inner diameter 5mm* outer diameter 8mm* thickness 2.5mm)
Note: The bearing comes with a stainless steel dust cover by default!
SHIMANO\DAIWA original handle Knobs bearings are 4*7*2.5mm
ABU original handle knobs pill bearing are 5*8*2.5mm
It requires 1 or 2 pieces bearing for each knobs. If you worry about adaptation models, please contact us. Will response 24hours (Business days)