Companies are still working to get in-wheel motors into mass-market vehicles, yet Porsche has been working on them for over ...

It's a new electric motor called the Donut Motor that promises ... worth of electric car motors (you need one in both front or both rear tires to avoid going in circles) for their typical vehicles.

Let’s break down how various motor positions affect e-bike performance. Advantages: Drawbacks: Impact on Ride Quality: Front hub motors can result in a front-heavy bike, reducing maneuverability.