One 1970s motocrosser got so violent that its own factory had to disown it and start from scratch.

We seldom hear about new 2-stroke motorcycles, but we've never heard about one producing 280 hp until now.

Those of us who rode and experienced two-stroke motorcycles between the '70s and early '00s hold a common memory, usually accompanied by an expletive. It is of the moment a two-stroke motorcycle hit ...

Once upon a time, two-stroke engines ruled the motorcycle world because of their output and mechanical simplicity. On the track and in the dirt, they made for potent mixes of power and lightness.

What you're looking at in the image above is what the company calls the Aperion – presumably a play on the Greek word Apeiron, meaning something that is limitless or unbounded. And that is certainly ...

Inline-four motorcycle engines earned their "screamer" nickname from the distinctive exhaust sound their high-revving engines ...