## Namura NX-40010R Piston Rings 55.95mm - Reliability and Performance for Your Engine Often overlooked, piston rings play a crucial role in ensuring optimal engine performance, durability, and efficiency. Namura NX-40010R piston rings, with a diameter of 55.95mm, guarantee top quality, designed for demanding users. ### Advanced Materials and Technologies Namura uses only the highest quality materials in the production of its piston rings, such as ductile cast iron and stainless steel alloys, ensuring excellent wear resistance and sealing. Additional chrome, phosphate, and nitride coatings increase the rings' lifespan and performance, adapting them to the specific operating conditions of the engine. ### Compression Rings The compression rings, made of ductile cast iron or stainless steel, create a tight seal, minimizing compression losses and ensuring optimal engine operation. Special coatings like chrome, nitride, or phosphate further enhance their resistance to wear and corrosion. ### Oil Rings The oil ring set consists of three components: two scraper rings made of ductile cast iron or stainless steel with a chrome, nitride, or phosphate coating, and one expander ring made of stainless steel. This design ensures precise oil metering, minimizing oil consumption and preventing excessive carbon buildup. ### Namura Brand - Synonymous with Quality Namura is a brand known for producing high-quality parts for motorcycles and scooters. By choosing Namura NX-40010R piston rings, you are investing in the reliability and longevity of your engine.