This kit is not suitable for modification of special models and variable speed models.
The kit is suitable for installation on a 22‑28 inch ordinary electric bicycle.
Environmentally friendly materials, durable and easy to operate.
The motor uses a flywheel. When the wheel rotates, the motor will not rotate, just like an ordinary bicycle, it can reduce resistance.
The main structure is light, simple, clear and stable, and will not make your bike lose balancing.