100CC BICYCLE ENGINE KIT: The four stroke engine features a sturdy 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, and a max rotating speed of 3600RPM, which delivers you with robust power and accelerates your bike to the max speed of 50km/h.In search of your upcoming go-kart or minibike? Glimpse no further than TrailMaster, esse