Electric bikes can run either on pedal-power or their tiny motors . The electric motor is a very small, powerful and efficient one that you put in the front wheel of your bike to help it go faster than its own weight would normally allow. it will blow your mind , '' says rider . but then they figure it out . E-bike commuters like saving gas and arriving at work without breaking a sweat . China has more than 100 million electric bikes -- four times the number of cars .
Electric bikes can run either on pedal-power or their tiny motors . The electric motor is a very small, powerful and efficient one that you put in the front wheel of your bike to help it go faster than its own weight would normally allow. it will blow your mind , '' says rider . E-bike commuters like saving gas and arriving at work without breaking a sweat . China has more than 100 million electric bikes -- four times the number of cars .