Bikes from HeroEco.
Robert Llewellyn first looks at three different pedal electric bikes. They are 'The Edge', 'The Hybrid' and 'The Metro' which can be found at http://heroeco.com/
The continued challenge of EV vehicles are the weight of the batteries which adds to the overall weight of the vehicle. The motor is a 24 volt 450 watt geared unitemotor mounted on a homemade bracket. The A/C motor rather than D/C is more efficient.