【Suitable For】The controller kit is suitable for installation on ordinary bicycles of 20‑28 inches. 【High Performance】Electric Bike Motor Kit can be used to convert normal bicycles to electric bicycles, high performance. 【Strong and Durable】Electric Bike Motor Kit is Made of environmentally friendly materials, strong and durable, easy to operate. 【Note】Electric Bike Motor Kit is not suitable for modification of special models and variable speed models bike. 【Long Service Life】With a long service
