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 also a max rotating speed of 3600RPM, which delivers you with potent power and accelerates your bike into a max speed of 50km/h.Powerful engine for faster speeds. Appropriate with a variety of bike types. Highly pr