100CC BICYCLE ENGINE KIT: The 4 stroke engine boasts a robust 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, in addition to a max rotating speed of 3600RPM, which supplies you with potent power and accelerates your bike to some max speed of 50km/h. 79cc BBR Tuning https://bikeengines24678.topbloghub.com/41432077/trike-engines-an-overview