What is the adjusting screw beside the motorcycle for?

Is to adjust the mixing ratio of fuel and air-gas. The adjusting screw has been set in the factory and does not need to be adjusted during normal use. If you adjust it privately, there may be some serious consequences, resulting in engine flameout and insufficient power when driving.

When was the first motorcycle born?

1885, Daimler of Germany invented the first motorcycle driven by a gasoline engine and applied for a patent. Now this motorcycle is in Munich Science and Technology Museum, Germany. 1903 The commercial motorcycle produced in the United States uses a bicycle frame. Then, in 19 12, Harley produced a single-cylinder motorcycle with belt drive.

When did China begin to develop motorcycles?

1951August, China began to develop motorcycles. The first generation motorcycle brand was Jinggangshan brand, which was named by the Central Military Commission. Maximum speed of motorcycle 1 10 km. By 1953, Jinggangshan brand motorcycles had sold 1000 vehicles, which became the beginning of motorcycles in China.

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