BAFANG BBSHD Rotor with Bearing

If your Bafang BBS kit starts making noise, you need to check if the rotor is worn out, the rotor shaft diameter is 8 mm. If wear has occurred, you need to replace the rotor in time to avoid the rotor scraping the stator and making noise. Note: New version BBSHD rotor ( please refer to the picture illustration above to identify the difference between the old version and the new version ) Compatible with BBSHD, doesn't work with BBS01/02