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 both here in the US and across most of Europe. The 250 W rear hub motor is powerful enough to get this guy up to about 28 MPH, or 8 MPH over the legal limit here in America. It's the other features, though,