Motorcycle is a two-wheeled or three-wheeled vehicle driven by a gasoline engine and steering the front wheel by the handle. It is light, flexible, and travels quickly. It is widely used in patrols, passenger and freight transportation, etc., as well as sports equipment. From the general direction, motorcycles are divided into street cars, road racing motorcycles, off-road motorcycles, cruise cars, station wagons, etc.
Motorcycles have experienced a century of ups and downs, and are developing in a newer and faster direction.
The modern motorcycle industry has introduced a lot of advanced technology. For example, the FLHRC-1 motorcycle launched by Harley-Davidson in 1998, the engine adopts the world's top automotive engine technology - fuel injection device, which not only improves the power performance, but also is more suitable for the environmental protection needs of contemporary society. It has become a motorcycle in the 21st century. forerunner. The application of high-tech such as optical communication electronic control system, radar ranging automatic control system, electronic map guidance system, and acoustic wave electronic noise cancellation system in some concept motorcycles makes modern motorcycles better and more shocking. .
Keywords: motorcycle, engine, ATV