This is a brand new piston set
- 49cc 2 stroke Mini ATVs, pocket bikes, crossing bikes, and mini pit dirt bikes
- Almost all of the brands from China, such as TaoTao, Buyang, Coolsport, Kazuma, Sunl, ROKETA, AIM-EX etc
- Piston Diameter: 44mm
- Piston Pin Diameter: 12mm
- Comes with piston, piston pin, circlips, and head gasket
Please check the picture before you buy.