100CC BICYCLE ENGINE KIT: The four stroke engine boasts a robust three.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, and also a max rotating speed of 3600RPM, which delivers you with sturdy power and accelerates your bike to your max speed of 50km/h.79cc BBR Tuning “The Beast” bike motor package- As the name implies, this is