M20 is a very light and handiness 20 inches folding electric bike. There are 3 position can be easily folded: frame, stem and pedals. So it is convenient bring back to your house, apartment or garage to charge. Or put it into your trunk go traveling, ride back home after having a drink. Of course you can ride it to your company and bring into the building- in many countries lithium e-bike can be taken on train or underground. This is one of the best popular model during COVID-19 epidemic. We can upgrade it to aluminum alloy frame to make it lighter based on customers' need.