What does 400cc mean for a motorcycle?

1 Answers
VincentDella
07/30/25 1:26am
Motorcycle 400cc refers to the displacement of the motorcycle engine being 400 milliliters. 400cc represents the displacement, which is the cylinder volume of the engine, measured in milliliters. Displacement is a key parameter of an engine; the larger the displacement, the stronger the power, but the fuel consumption is also relatively higher. Additional information: 1. Chinese national standards and traffic regulations: Fuel-powered bicycles have a displacement below 30cc, 30-50cc are classified as light motorcycles, and above 50cc are considered motorcycles. 2. A motorcycle consists of five main parts: the engine, transmission system, running gear, steering and braking systems, and electrical instrumentation equipment. 3. The spark plug is a critical component of a motorcycle engine. The normal combustion of the air-fuel mixture is essential for the engine's proper operation. Firstly, each type of engine uses a different spark plug model, mainly differing in heat value and thread size, so it is crucial to use the specified spark plug type.
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