From Peace Corps Wiki
Pocketbike racing, which can also be known in some places as Minimoto or Mini GP racing, is really a racing that's doine with the use of miniature racing bikes, which are known most often as pocket cycles. These cycles are raced around kart paths. It is an incredibly popular sport in Japan and Europe, and is increasing in popularity in other areas of the world, particularly in the United States.
A typical pocket cycle is approximately one quarter the size of a standard bike, and is driven by an internal combustion engine of between 40-50 cubic centimetres providing somewhere between 3 and 15 horsepower, depending on the particular design. The products don't have any suspension, counting on the tires to absorb bumps and handle cornering, and most consider right about 40 pounds. The entry-level models usually produce about 3 to 4 horsepower, however the more expensive rushing models run with much more power. The best pocket bikes for racing are a favorable power-to-weight ratio that is provided by ones. Performance improvements are often included with increase speed and acceleration. Despite their tiny size, both young ones and adults competition pocket bicycles at rates all the way to 60 miles hourly in prepared racing leagues.
The ease of transportation provided by their size, and the inexpensive of the bicycles (they are priced anywhere from only $200 for the most basic models built-in China, to anywhere upwards of around $5,000 for a top notch, greatest of its kind Italian model) make them an inexpensive way for children (some as young as six) to learn the principles about motorcycle racing and for people to reside out their hunger for the adrenaline rush of bike racing without the high prices and large risks related to full-sized motorcycle racing.
In many places, a license, licence isn't needed to experience little bikes. However, pocket cycles are not usually street legal and must only be ridden on private land, such as auto parks, gardens or on race tracks. Some parts have very specific laws against driving pocket cycles on the road, and individuals driving trucks and cars might not see them, for their small size. For this reason they should never be driven on busy public roads. site link