The air at motocross tracks could be about to turn blue again, as Kawasaki teases that a new two-stroke off-roader is in the works.

You may or may not have heard of Langen Motorcycles. It’s a new British bikemaker specializing in bringing our dreams to reality. The brand’s first creation was a wild two-stroke with a ...

The Industrial Revolution's strides produced many miracles. Advancements in metallurgy and improved technological practices made the mass production of precision parts possible and, with time ...

We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

introduced the first mass-produced motorcycle (pictured above) with a twin-cylinder configuration. Its four-stroke engine used a pair of side-by-side pistons to make 2 ½ hp, driving a bike that ...