Look out, Koenigsegg, there might be a new king of the electric motor hill. British electric vehicle technology brand Donut ...

But the real gem? The weird janky motor he built to run it. The concept is simple. An e-bike is electric, in that it has an electric motor and a source of electric power. However, [Tom] intended ...

Mid-drive motors, also called center-drive or crank-drive motors, are located in the middle of the e-bike, usually near the bottom bracket. Unlike hub motors, mid-drive motors use the bike’s chain and ...