The most reliable means for changing shaft speed remains a mechanical variable-speed transmission. These drives are used to provide a variable output speed from a constant-speed power source (as in a ...

If you thought you knew all of the mid-drive motors in the e-bike world, think again. The French company Valeo has just unveiled a radical new type of mid-drive electric motor that adds a built-in ...

It's getting easier than ever to get classic looks and late-model performance all rolled into one sensational ride. This technology is available via modern fuel injection, performance brakes and ...

Automakers love to brag about how much more room electric vehicles will free up for passengers. However, electric drive units are still pretty big. Hyundai claims it has come up with a new technology ...

Kia America is recalling certain 2025 model year EV9 crossovers equipped with all-wheel drive. Affected vehicles were assembled at Kia Georgia between October 11, 2024 and December 19, 2024 with ...

The mechanized world is dominated by rotating shafts, each designed to turn at a particular speed and torque. On one end of the shaft, quite often, is an electric motor — the prime mover. On the other ...