A minibike, sometimes called a minimoto or pocketbike, is a miniature motorcycle. Most minibikes use two-stroke engines and chain drive. == History == Like go-karts, the first minibikes were made by enthusiasts from spare parts found in their garages. They were first popularly used as `pit bikes`, for drag racers to travel in the pits during rac..... Found on http://en.wikipedia.org/wiki/Minibike