The short answer is that the electronics on the Swoop really are smart enough to figure out when it should be shifting. But ...

The Orbit Drive promises an ebike transmission, built into the motor housing, that lasts for thousands of miles without maintenance, boosts efficiency and range, allows regenerative braking, and comes ...

Ebike maker Vvolt has unveiled what's claimed to be the first model in North America to sport mechanical automatic 3-speed internal rear hub transmission. The mid-drive Class 3 ride also features ...