BIKE ENGINES COPYRIGHT NO FURTHER A MYSTERY

100CC BICYCLE ENGINE KIT: The four stroke engine boasts a sturdy 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, and a max rotating speed of 3600RPM, which delivers you with robust power and accelerates your bike to a max speed of 50km/h.Make sure you use high quality high-quality oils to lengthen engine life. And include some lu