Zongshen Manual 4 Speed 140cc Motorbike Engine
This quality and efficient Big Bore 140cc ZongShen Oil Cooled Engine features a 4 stroke single cylinder and compression ratio of 10:1. This 140cc Zongshen Engine also comes with a manual 4 speed transmission which starts in any gear. This enginge will bolt onto any pit bike on the market (Ducar, Lifan, Loncin, Jialing, Zongshen).