WHAT DOES ISINWHEEL® S9 MEAN?

The power output of an e-bike is measured in watts, and it's important to notice that the utmost velocity of an e-bike will not be only determined by the wattage on the motor.U1 electric bicycles are Licensed to UL2849 and CFR1512. Double disc brakes provide braking electric power in all weathers. Entrance and rear lights assure Risk-free outings w