Today, Ducati makes the world's most powerful single-cylinder motorcycle. But 70 years ago, a Ducati packed one of the ...

The Honda XR650R is a powerful bike. It has a 649cc four-stroke, single-cylinder engine. This powertrain delivers 61 horsepower at 6750 RPM and 47.2 lb-ft of torque at 5500 RPM.

Triumph's new liquid-cooled, single-cylinder engine seems to boast a fair amount of power in a small package. It probably won't be competing with its larger V-twin siblings in a drag race any time ...

In a way, Ducati returned to its roots: launched in 1950, its first model blurred the line separating motorcycles and mopeds with a 48-cubic-centimeter air-cooled single-cylinder engine.

The Italian motorcycle ... The Italian company has just created the most powerful single-cylinder engine ... See How Surprisingly Clean This 700,000-Mile 7.3 Power Stroke Diesel Engine Is ...

Single cylinder bikes, also known as thumpers (at least when a four-stroke is used, as it would be here), are often very entertaining, and a supercharger would only add to the fun.

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 ...

The Mono particle, naturally, references the engine's single-cylinder layout. Superquadro, on the other hand, is supposed to be a nod to the extreme ratio between bore and stroke. But we'll get to ...

Yanmar makes these water-cooled, single-cylinder diesel engines that you can use for virtually anything, from agricultural to marine applications. By Caleb Jacobs Published Feb 28, 2025 3:00 PM EST ...