THE 2-MINUTE RULE FOR BIKE PART NAMES

100CC BICYCLE ENGINE Package: The 4 stroke engine features a strong three.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, plus a max rotating speed of 3600RPM, which gives you with powerful power and accelerates your bike to the max speed of 50km/h.Hub: the middle part of a wheel which contains bearings and is where by the spokes a