1. Powerful and Versatile Brushless Motor with Speed Control, with the aluminum alloy integrated motor, you can effortlessly switch between (1/2/3) three different speeds using the speed control button.
2. 95% pre-installed, easy to install, please consult customer service if you need installation instructions.
3.
Mode: Pedal mode, assist mode, electric mode.
4.
Electric mode: 45 km.
Assist mode:70 km.