The bicycle is the most popular form of transportation on Earth. In fact, there are about twice as many bikes as cars on the world’s roads. And a growing number of these bikes, around 120 million, are electric. Could they be the future of two-wheeled transportation?

Correspondent Josh Zepps meets one of the world’s top e-bike experts and a family of commuters who wouldn’t want to travel any other way.

Check out nycewheels.com, for more on electric bikes.

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