Please noted this engine come with balance shaft,do not buy this engine if your original bike do not come with balance shaft. Beacuse there will be no space for this engine come with balance shaft.
249.9cc Zongshen PR250(ZS172FMM-5) 6-Speed Counter Balanced Engine,which is expensive, reliable, powerful and long life span, with balance shaft, reduce vibration by cancelling out unbalanced dynamic forces, improve the smoothness of engine running and make the driving more comfortable.
When purchasing this engine, please pay special attention to whether the plug-in is compatible with your bike. If it not, you need to purchase an additional plug-in for modification.
This engine only used for X-PRO Templar X 250 Dirtbike.