54mm Cylinder Gasket For 125cc Pit Dirt Bike ATV Quad Go Kart This cylinder gasket is designed for use with 125cc pit dirt bikes, ATVs, quads, and go karts.Measuring 54mm in diameter, it provides a seal between the cylinder and engine block to maintain compression and support consistent engine performance.The gasket is constructed from heat-resistant materials suitable for small displacement two-stroke and four-stroke engines.It serves as a direct replacement for worn or damaged gaskets during engine maintenance or rebuilds.Compatible with standard 54mm cylinder setups commonly found in recreational off-road vehicles. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.