Motorcycle altitude sickness!

In plateau state, due to the thin air, the mixture of carburetor in plain state will become thicker. At this time, the carburetor can be adjusted by adjusting the mixing ratio and adjusting the throttle needle to adapt to the plateau environment. EN has no obvious parts that are often damaged. Its tires are more suitable for asphalt or cement pavement, and less suitable for gravel, soil or ice and snow pavement. This kind of pavement is more suitable for off-road tires with large patterns.