4 Stroke 49CC Motorized Bike Engine Motor Kit Low Noise Stable Gasoline Eng

Maximum speed is between 27 to 32MPH or 43 to 51KPH. Low Noise: This motorized bike engine kit is quieter and lower noise when running, and the fuel tank can hold 2 liters of gasoline. Kit Using: Motorized bike engine kit can convert most traditional manual bikes to electric bikes, including engine, fuel tank, etc.

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