This unique single-cylinder engine showcases engineering inspired by Formula 1 technology, delivering extreme performance from a compact design. With a 300cc capacity, incredibly high rev limit of 20, ...

Based on a Wright R-975 Whirlwind radial engine, the Hackel-Wright Chopper is unlike any motorcycle you've seen before. It borrows components from Harley and Toyota and is built by a guy named Al ...

If you are a motorhead, an unusual engine will immediately get your attention. Most vehicles today have either an inline or V-shaped configuration, so anything peculiar will immediately stick out. If ...