Nobody can tell us exactly why people need to be surrounded by more than one ton of materials while on the way to work or when going shopping. Whoever wants to save energy needs to reduce the weight. It’s all about gearing down in traffic. A TWIKE 3 weighs approx. 270 kg with a mid-size battery pack. If you convert the energy required in petrol, we get a consumption rate of 0.5 litres per 100 km (60 miles/0.5 litres). That’s impossible you say? Then we invite you to take a test drive that you will not soon forget.
Full article: http://www.twike.com/en_GB/