100CC BICYCLE ENGINE KIT: The 4 stroke engine boasts a strong three.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, along with a max rotating speed of 3600RPM, which supplies you with sturdy power and accelerates your bike to the max speed of 50km/h.Often called the Carburetor. Will work to mix and pump air-fuel mixture to the inle