## Piston Rings 103.47mm Namura NA-10012-6R - Reliability and Performance Often overlooked, piston rings are a crucial element influencing engine performance, durability, and efficiency. Namura NA-10012-6R piston rings with a diameter of 103.47mm guarantee quality and precision, ensuring optimal operation of your motorcycle or scooter. ### Highest Quality Materials Namura, a renowned manufacturer of motorcycle parts, uses the highest quality materials in the production of NA-10012-6R piston rings, specifically selected for their application. Cylinder liner type, liner coating, engine size, and stroke (2 or 4 stroke) - all these factors influence the selection of the optimal ring composition, guaranteeing a perfect fit and long-lasting operation. ### Compression Rings Made of highly ductile cast iron or stainless steel alloy, the compression rings are characterized by excellent wear resistance and provide a tight seal. Additional chrome, phosphate, or nitride coatings increase their durability and resistance to extreme temperatures. ### Oil Control Rings The oil control ring set consists of three components: two scraper rails made of highly ductile cast iron or stainless steel alloy, coated with chrome, nitride, or phosphate, and one stainless steel expander ring. This design ensures efficient removal of excess oil, preventing it from entering the combustion chamber. ### Namura Brand - Synonym for Quality By choosing Namura NA-10012-6R piston rings, you invest in proven quality and reliability. Namura is a brand with many years of experience in the motorcycle industry, known for producing high-quality parts that meet the highest standards. Thanks to precise manufacturing and the use of advanced technologies, Namura NA-10012-6R piston rings will provide your engine with optimal performance and long life.