## Namura NX-10200-8R Piston Rings 67.47mm - Reliability and Performance Often overlooked, piston rings are a crucial component impacting engine performance, longevity, and combustion efficiency. The Namura NX-10200-8R piston rings, with a diameter of 67.47mm, guarantee top-tier quality and precision manufacturing. Designed to ensure optimal operating parameters, these piston rings are the perfect choice for demanding motorcycle and scooter users. ### Advanced Materials and Technologies Namura utilizes carefully selected materials in the production of NX-10200-8R piston rings, such as highly ductile cast iron or stainless steel alloy. This results in exceptional wear resistance and a tight seal. Additionally, depending on the model, the rings are coated with chrome, phosphate, or nitride, further enhancing their durability and lifespan under demanding operating conditions. ### Compression Rings The Namura NX-10200-8R compression rings are made of highly ductile cast iron or stainless steel alloy, ensuring excellent sealing and minimizing pressure loss in the cylinder. Chrome, phosphate, or nitride coatings further enhance their wear resistance. ### Oil Control Rings The Namura NX-10200-8R oil control rings consist of three components: two scraper rails made of highly ductile cast iron or stainless steel, and a single expander ring made of stainless steel. This design ensures efficient removal of excess oil, preventing it from entering the combustion chamber and maintaining optimal cylinder lubrication. ### The Namura Brand - Synonymous with Quality Namura is a renowned manufacturer of motorcycle and scooter parts, known for the high quality of its products. By choosing Namura NX-10200-8R piston rings, you are investing in the reliability and longevity of your engine.