100CC BICYCLE ENGINE KIT: The four stroke engine offers a sturdy 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, along with a max rotating speed of 3600RPM, which provides you with robust power and accelerates your bike into a max speed of 50km/h. Also called the Carburetor. https://codyhzpgs.blogtov.com/15488324/getting-my-engine-cycle-definition-to-work