## Namura NA-50001-6R Piston Rings 81.45mm - Reliability and Performance for Your Engine Namura NA-50001-6R 81.45mm piston rings are a key component for ensuring optimal performance, durability, and efficiency of your motorcycle or scooter engine. Often overlooked, piston rings play a fundamental role in ensuring combustion chamber sealing and proper lubrication. Namura, a renowned manufacturer of motorcycle parts, provides high-quality piston rings designed for the specific requirements of various engines. ### Advanced Materials and Technologies Namura utilizes advanced materials and technologies to ensure the strength and reliability of its piston rings. Both compression and oil rings are made of high-quality materials such as ductile cast iron or stainless steel alloy, providing excellent wear resistance and sealing. Additionally, the application of chrome, phosphate, and nitride coatings enhances durability and corrosion protection. ### Compression Rings Namura NA-50001-6R 81.45mm compression rings provide a tight seal for the combustion chamber, maximizing compression and engine power. Their precise manufacturing and material selection guarantee optimal performance under all conditions. ### Oil Rings Oil rings, consisting of two scraper rails and an expander ring, effectively regulate oil flow, preventing it from entering the combustion chamber and minimizing oil consumption. The application of protective coatings on the scraper rails further enhances their durability. ### Precision and Fit Namura NA-50001-6R 81.45mm piston rings are precisely manufactured, guaranteeing a perfect fit to the cylinder and optimal engine operation. By choosing Namura products, you are investing in quality and reliability.