100CC BICYCLE ENGINE KIT: The four stroke engine boasts a sturdy three.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, as well as a max rotating speed of 3600RPM, which delivers you with powerful power and accelerates your bike to the max speed of 50km/h. Hub: the center https://dominickqblub.bloggazza.com/33991245/bike-parts-bmw-moto-secrets