This is a top - notch replacement nylon reduction gear for your Bafang BBS01B or BBS02B mid - drive motor. It ensures smooth operation and long - lasting performance.

To use this gear, first make sure your Bafang BBS01B or BBS02B mid - drive motor is turned off. Then carefully remove the old gear and install this new nylon gear in its place. When handling the gear, avoid dropping it as it may get damaged. For maintenance, regularly clean the gear to prevent dust and debris from building up. Also, check for any signs of wear and tear periodically. If you notice excessive wear, it's time to replace the gear.