WHAT DOES CHINESE MADE DIRT BIKE ENGINES MEAN?

[Big Capacity] The engine's fuel tank can hold two liters of gasoline, allowing you to make use of it for a longer period of time with only one fill-up. This 49cc four-stroke engine with belt for adult bikes, is perfect for bikes with 26" framesYou are able to see 3 major factors in the brake system. The system by which the rider applies the brakes