WHAT DOES ENGINE BIKE EXHAUST MEAN?

100CC BICYCLE ENGINE KIT: The four stroke engine boasts a robust three.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, in addition to a max rotating speed of 3600RPM, which presents you with potent power and accelerates your bike to the max speed of 50km/h.Companies like Harley are obtaining in around the act with ever-evolving ele