Fast custom built 2 wheel drive electric bicycle by CORBINFIBER electric cycles. capable of high speeds on level roads with 37 mile range. Charge time is 2 hours. He's not selling the fast ones, only street legal ones. His contact info is below. https://www.facebook.com/pages/CORBINFIBER <br />If you want to try to build one of these on your own here is a good resource <br />http://endless-sphere.com/forums/