Harley-Davidsons are famous for their iconic deep rumble. But the Milwaukee-based motorcycle maker's latest model features an electric motor that emits a high-pitched whirring sound. Will Harley fans ...

MILWAUKEE -- There's no scientific way to describe it, no method to measure its mystique -- but Harley-Davidson Inc. contends the sound uttered by its legendary V-twin motorcycle engine is so ...

Few sounds in the motorcycle world are as iconic as the specific rumble of a big V-twin Harley-Davidson, but what about their engines makes such a unique sound?

Harley-Davidson is more than a motorcycle, or even a brand. It is an icon, one that brings to mind big, loud bikes ridden by burly men with tattoos and beards. The company has long been known for ...