## Namura NA-20062R Piston Rings 75.95mm - Reliability and Performance for Your Engine The Namura NA-20062R piston rings with a diameter of 75.95mm are a key element ensuring optimal performance, efficiency, and durability of your motorcycle or scooter engine. Often overlooked, piston rings play a crucial role in ensuring the combustion chamber's tightness and proper cylinder lubrication. ### Advanced Materials and Technologies Namura, a renowned manufacturer of motorcycle parts, uses the highest quality materials and technologies in the production of its piston rings. The selection of appropriate materials, such as highly ductile cast iron or stainless steel alloy, guarantees excellent wear resistance and provides a tight seal. Additionally, chrome, phosphate, and nitride coatings enhance the rings' durability and lifespan, adapting them to the specific operating conditions of the engine. ### Compression Rings Compression rings, made of cast iron or stainless steel, create a tight seal in the combustion chamber, preventing compression loss and ensuring maximum engine power. The applied coatings further enhance their resistance to high temperatures and pressure. ### Oil Rings Oil rings consist of three components: two scraper rails made of cast iron or stainless steel, and an expander ring made of stainless steel. Their task is to precisely dose the oil, ensuring proper cylinder lubrication and minimizing oil consumption. ### Namura Brand - Guarantee of Quality By choosing Namura NA-20062R piston rings, you invest in proven quality and reliability. The precision of workmanship, advanced materials, and attention to detail guarantee long-lasting and trouble-free operation of your engine.