These are the coolest but rarest dirt bikes from big-name brands like BMW and Cannondale down to little-known makers like Izh ...

An old, rusty 1.5 inch gasoline water pump equipped with a 4-stroke Rato engine undergoes a comprehensive restoration to bring it back to operational condition. Years of exposure have caused rust ...

Dirt bikes are equipped with either 2-stroke engines or 4-stroke engines. If you ever spot a 2-stroke dirt bike, you would likely notice a fair amount of white smoke and a dirt bike disappearing into ...

Two-stroke engines used to be ubiquitous in dirt bike racing, thanks to their lightweight construction and horsepower.

Two-stroke engines used to be ubiquitous in dirt bike racing, thanks to their lightweight construction and horsepower. Packed in a dirt bike frame, they make a motorcycle playful in the corners ...

A single cylinder 2-stroke engine rated at 143.6cc with a 6 gear transmission and Keihin PWK-S 38 AG carburetor powers this dirt bike. Who says 2 strokes can’t perform against similar 4 stroke engines ...

At one time, two-stroke dirt bikes dominated the motocross and supercross racing scene. That is until about 20 years ago, when the two-stroke engine disappeared from motocross above the youth levels.

Ten 300R dirt bike built “for useable performance across all types of trails, tracks, and open terrain” and at an ...

The police department is looking to identify two males seen on surveillance footage operating four-stroke dirt bikes at around 4:42 a.m. Thursday.