Sometimes I feel like my entire life is spent commuting—by train, cab, or on foot. But biking is by far my favorite way to get around in NYC, except for those minutes I spend huffing over the Manhattan bridge. That’s where Evelo’s Omni Wheel comes in. The after-market add-on can transform most bikes into an electric-powered commute machine. And it works—for the most part.
Source: Gizmodo – Make Any Bike Electric With This Add-On Wheel