For many motorcycle enthusiasts, working and riding on two-stroke bikes capture the essence of a bygone era. But developing a need for speed can be cyclical. Early in the history of motorcycling ...

For fans who want the unmistakable sound of a four-stroke engine, the engineers from Piaggio have launched the 2012 MY ...

Take the transition from 2-stroke dirt bikes to the 4-stroke machines we see on the track today, for example. The first ...

4stroke is used in gixxer.2 stroke engines are no longer used in any bike as it causes more pollution and are not efficient as 4 stroke engines.