Full Engine Motor Kit For 100CC Bicycle Motorized 2-Stroke Gas Petrol Bike
Features: 100% brand new, not installed, high quality. A complete engine kit for retrofitting bicycles. Heavy-duty metal engine body increases durability. Super fuel-efficient, enlarged cylinder head is good for heat dissipation.
Fast and stable, up to 55km/h. Comes with all necessary hardware, easy to install.