The cylinder kit Sport 70cc is a perfect allround cylinder kit.Nice workmanship, huge port areas and a high quality finish mark this cylinder kit standing out from the crowd. You can use it plug & play (the only necessary modification then is to fit a bigger main jet or you can tune it further. With every other modification like bigger carbs or different kind of exhausts the power increases further. The sport cylinder is a good starting point to built anything from a decent tourer to a nice street racer. Either way you will be very pleased by the power delivery. The delivery contains a complete cylinder kit including gaskets and all the small parts.