If your e-bike suddenly displays an error code, don’t panic. In many cases, the problem is something simple, like a loose connector, a brake sensor that’s stuck, or a battery that isn’t fully seated.

Bafang has just unveiled its new H700 electric bicycle drive system, complete with a dual-speed automatic shifting motor and several other innovations as part of a complete e-bike drive package.

Electric bicycles are growing increasingly popular in the US for both recreational and commuter use. Last year, just as many electric bicycles were sold as electric cars. And while e-bikes obviously ...