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 also a max rotating speed of 3600RPM, which offers you with sturdy power and accelerates your bike to the max speed of 50km/h.Safety levers: Secondary brake levers utilised to apply brakes to ensure that the bicy