THE MOUNTAIN BIKE PARTS DIARIES

100CC BICYCLE ENGINE Package: The four stroke engine offers a robust three.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, and a max rotating speed of 3600RPM, which supplies you with robust power and accelerates your bike to a max speed of 50km/h.Hanger: part of frame or an attachment for the frame to which the derailleur is hooke