I saw this bike at a trade show in Germany (Elektronica) last February. Its very impressive, and a beautiful piece of art. The one thing about this bike I recall is that it has a throttle and in the US cant technically be called an electric bicycle? I just started handling a company called TQ Group out of germany and the developed this
http://www.tq-group.com/en/products/...kes/extb/Main/. Whats great about this is it stores energy as you peddle and comes with some sweet modes. Like Segway modes for wheelies. Audi sponsored the first bike.
http://www.youtube.com/watch?v=UA0bN_G90bc