Motor are a category of low-power engine of the vehicle under 50cc,general cycle. Motorcycle ride with a direct-driven, straight to the back seat. Moped allow use of the classification is designed for small motor vehicles, to avoid the licensing restrictions and security needs of large motorcycles. In many countries [citation needed] microcars like the Aixam and Piaggio ape classified as mopeds, due to low speed and authority of the small engine capacity.

In theory, mopeds are usually defined by the limits of engine displacement, speed, power generation, transmission, or pedal is required. In some countries, the legal age for driving is less than a moped for large motorcycles, mopeds, and therefore is popular among young people. In general, mopeds must be limited to 30-75 km / h (18-47mph) and under 50 cc engines. Some sites require a paddle, making them a sort of hybrid vehicles, using both human power and engine power. Due to its small size, a number of countries he considered "the speed limit motorcycle."

The earliest mopeds, 1950 was introduced in the early, with the help of a model cycle engine in various places, for example, the front wheel; cyclemotors He also said the country. The following is an example VéloSoleX brand, which is just a rubber roller was driving in front tire. In Britain, and a new design known as the Cyclemaster. The entire bus was driven wheel was behind the wheel cycle take place, the birth of two engineers with a plan DKW Germany. Some big machines,normally 98 cc engine, autocycles known as. However, some mopeds, such as Java Czech-made, came from the motorcycle.

Another category of low power two-wheelers present in court for some help with a bicycle as defined in the engine to power with the help of a bicycle or a bicycle motorized; full article here. Some courts, however, could be classified as a type of her moped, creating some confusion.

Some motorcycles are designed with more than two wheels, is the same as that microcar, or three wheels (two front, one back) transport moped.

The term was invented by Swedish moped Harald Nielsen as a journalist in 1952 and in a portmanteau pedal cars. However, it is often argued that comes from the "velociped engines" as a velocipede of an old word for the cycle that is still used in some languages such as Russian. [1] According to Douglas harper, came from the Swedish point of view "(trampcykel security) फाग (tor och) PED (aler)", which means "with a pedal cycle engine and paddle." (The earliest version of the assistant The paddle) [2].

Other terms used for low power cycle include: Mofa (motor - Fahrrad, for the German motor bike), Mokick (equipped with a kick-start), Motorbicycle Motorized bicycles, motor-driven cycle of life, and Goped (skateboard a motorized inline T -- Bar), Mopo (Moottoripolkupyörä, Finnish means motor bike).