Turbo eBike

Specialized turboSpecialized turbo

While not quite the fastest commercially available e-bike in the world as some have suggested (as far as we can tell, that claim belongs to a DIY kit out of Taiwan by a company called Cyclone), the Specialized Turbo is still a speedy little beast. In fact, it's fast enough to find itself on the wrong side of the law…

Engadget - http://www.engadget.com/2012/03/30/specialized-turbo-e-bike-is-too-fast-and-furious-for-the-western/