Engine Motor Piston Pin Set 50MM Suitable for 100cc Electric Bicycle Motor Motorcycle Electric Motorcycle Piston Ring Material: Metal Color: As shown in picture Weight: approximately 130g Quantity: 1 piece engine piston kit Size: as shown in image This piston ring kit fits a range of models and offers compatibility and accurate fitment.Made from materials, it is forged and heat treated to enhance strength and durability.Designed to operate under temperature, pressure, and -speed conditions, the piston ring resists wear and deformation for stable performance. Package includes: 1 x engine piston kit Options are available for single piece or set—please confirm selection before purchase.Refer to product images and specifications to ensure compatibility with your engine. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.