WHAT DOES ENGINE BIKE EXHAUST MEAN?

100CC BICYCLE ENGINE KIT: The 4 stroke engine offers a strong three.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, as well as a max rotating speed of 3600RPM, which presents you with robust power and accelerates your bike to the max speed of 50km/h.It provides the sealed Place needed to the motion in the pistons. They can measure