## Namura NX-70000R Piston Rings 39.46mm - Reliability and Performance Namura NX-70000R piston rings with a diameter of 39.46mm are a key element for ensuring optimal engine operation. Often overlooked, these rings have a huge impact on the performance, durability, and efficiency of the power unit. Namura, known for its high-quality motorcycle and scooter parts, delivers a product that will meet the expectations of even the most demanding users. ### Advanced Materials and Technologies Namura uses carefully selected materials in the production of NX-70000R piston rings, such as highly ductile cast iron or stainless steel alloy. Both materials are characterized by excellent wear resistance and provide a tight seal. Additionally, depending on the model, chrome, phosphate, and nitride coatings are used to meet the specific requirements of engine operation. ### Compression Rings Namura NX-70000R compression rings guarantee excellent sealing, minimizing compression losses and ensuring maximum engine power. Their design and material selection ensure long life and reliability. ### Oil Rings Namura NX-70000R oil rings consist of three components: two scraper rails made of highly ductile cast iron or stainless steel alloy, coated with chrome, nitride, or phosphate, and one expansion ring made of stainless steel. This design ensures effective cylinder lubrication, minimizing oil consumption and keeping the engine in excellent condition. ### Why Namura? By choosing Namura NX-70000R piston rings, you are investing in quality and reliability. The Namura brand is a guarantee of precision workmanship, the use of advanced technologies, and attention to detail. Thanks to this, your motorcycle or scooter will run smoothly and trouble-free for a long time.