Get this top - notch replacement controller for your Bafang BBS01B 250W mid - drive motor. It ensures smooth and efficient operation of your electric bike.

Using this Bafang controller is easy. First, make sure your bike is turned off. Then, carefully connect the controller to your Bafang BBS01B 250W mid - drive motor following the wiring diagram. Once connected, you can turn on your bike and enjoy a smooth ride. When it comes to maintenance, keep it clean and dry. Avoid exposing it to water or extreme temperatures. If you notice any unusual noises or performance issues, stop using it and check the connections. It's also a good idea to have it inspected by a professional regularly.