This is a new, top quality piston and rings kit for the 1984-1985 Honda ATC 125M three-wheeler. This piston kit is a high quality yet economically priced alternative to OEM. It is made to exact OEM specifications. This kit comes complete with the piston, rings, wrist pin and circlips. 
This kit comes in a variety of sizes, so be careful to select the size you need when placing your order.  If you simply need replacement rings, we offer these as well in our other listings. Also, since you're rebuilding your top end, you'll need the gaskets, which we offer in our store. Keep in mind, if your cylinder needs machining, we offer complete machine work as well---check out our services in our store.