40mm Piston Pin Ring Kit Steel Stable Performance for 2 Stroke 49cc 50cc Moped Scooter Dirt Bike Piston pin ring kit designed as a replacement for 2 stroke 49cc 50cc moped scooter and dirt bike models.The piston diameter measures approximately 40mm (1.57in), with a pin diameter of about 10mm (0.39in) and a pin length of 33mm (1.29in).The components feature a glossy finish achieved through professional manufacturing processes, providing a smooth, mirror-like appearance.Constructed from steel , the piston ring set offers strength, hardness, resistance to breaking, and protection against rust and aging.Manufactured to meet specifications, this kit delivers and consistent performance.Suitable for aftermarket use as a direct replacement for worn or damaged parts. Item Type: Piston Ring Kit Material: Steel Piston Diameter: Approx.40mm / 1.57in Pin Diameter: Approx.10mm / 0.39in Pin Length: Approx.33mm / 1.29in Application: Aftermarket replacement for damaged or worn components Applicable Models: Compatible with 2 stroke 49cc 50cc moped and dirt bikes Package List: 1 x Piston 1 x Pin 2 x Ring 2 x Clip Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.