Replace your BBS01B or BBS02B Bafang mid - drive motor's crank axle with this reliable replacement part. It's a perfect fit and ensures smooth operation.

Using this crank axle is easy. First, make sure your bike is turned off and stable. Remove the old crank axle from your Bafang BBS01B or BBS02B mid - drive motor. Then, carefully install the new 68mm crank axle in its place. Make sure it's properly tightened. As for maintenance, regularly clean the crank axle to keep it free from dirt and debris. Check the tightness of the axle from time to time. If you notice any unusual noises or looseness, stop using it immediately and check for any issues.