100CC BICYCLE ENGINE KIT: The 4 stroke engine boasts a sturdy 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, plus a max rotating speed of 3600RPM, which offers you with robust power and accelerates your bike to your max speed of 50km/h. 79cc BBR Tuning “The Beast” https://juliuskdvof.theisblog.com/35271405/not-known-details-about-go-kart-alley