Despite motocross's European roots, modern dirt bikes have significantly evolved since the 1960s, with the four great Japanese brands Honda, Suzuki, Kawasaki, and Yamaha dominating the industry.

Jumping right in, Ducati has whipped up an all-new engine for its first dirt bike. This is a 449cc, single-cylinder engine ...

If you've ever attended a Motocross race and heard the throaty growl of powerful four-stroke dirt bikes as the riders ...