Motorcycle(bicycle or tricycle), motor vehicle whose view is identical as the bicycle. The German inventor Gottlieb Daimler is designed the first practical motorcycle in the 1885. Motorcycle did not become reliable and famous, however, until after 1900. The motorcycle has an air-cooled engine supported in a metal frame between two wheels.

Third wheel is attached to support an open transportation, called a sidecar, which is attached to the motorcycle. Motor is a two or four cycle gasoline engine with one to four cylinders.

Motorcycles basically three main categories: street, off-road and dual-purpose. The manufacture of the body of the motorcycle with metal, plastic and rubber. Motorcycle frame is composed almost completely of metal, as are the wheels. The frame may be overlaid with plastic. The tires are detached of rubber. The seat of motorcycle is made from a synthetic substance, such as polyurethane. The power system consists of a four-stroke engine, a carburetor to change the incoming fuel into the vapor, a choke to control the air-fuel ratio, transmission, and drum brakes.

Transmission system of the motorcycle that include a clutch, a crankshaft, gears, pulleys, rubber belts and a sprocket. The electrical system of the motorcycles that include a battery, ignition wires, coils, diodes, spark plugs, head-lamps and taillights, turn signals and a horn. Motorcycles popular and the collecting and riding of antique models is just as popular as riding the new versions.

Types of motorcycles:

1) Cruiser motorcycle.

2) Sport bike.

3) Touring motorcycle.

4) Sport touring.

5) Naked/Standard.

6) Feet-forwards motorcycle.

7) Scooters and mopeds.

Cruiser motorcycles that echo the design style of American machines from the 1930s to the early 1960s, cruiser motorcycles made by Harley-Davidson, Indian, Excelsior and Henderson. Riding situation on a cruiser places the feet forward and the hands up, with the spine leaning back slightly, which many used to be more comfortable for long-distance riding.

Super sport bikes are designed for superior performance on a race track. They are generally built about a high revving, small displacement powerplant that is usually sized about 600 cc to 800 cc. Kick scooter or push scooter in a little stage with two or more wheels that is propelled by a rider pushing off the ground. The most common scooters have two hard small wheels, are made primarily of aluminium and for children and fold for comfortable. A folding scooter can be more easily folded and carried indoors than a folding bicycle or even a portable bicycle.