BIKE ENGINES COPYRIGHT FOR DUMMIES

100CC BICYCLE ENGINE KIT: The 4 stroke engine offers a strong 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, in addition to a max rotating speed of 3600RPM, which supplies you with potent power and accelerates your bike into a max speed of 50km/h.Remember to use high quality excellent oils to lengthen engine life. And add some l