- motor
- 2017-01-19 23:08
- Our high-speed gear motor (features: small size,light weight,hight perfoermance,big torque and highreliability) has gain
- LED display
- 2017-01-19 23:07
- LED Display,power and Speed 6+1 POSSITION.1.Press the“6km/h”button,the bike can be power-assisted at the speeed of 6km