Electric motors are round. Wheels are round. It's a pretty natural impulse to combine the two. No lesser automotive luminary than Dr. Ferdinand Porsche did it first, inventing the wheel-hub motor ...

It's Back to Basics and this time were looking at the nonservicable front hubs referred to as unit bearings, or more technically, the axle bearing and hub assembly. Sometimes front wheel bearing ...

I'm buying a second set of rims for my winter tires and I have been asked if I want hub-centric or multifit rims. What is the difference?