## Regina 520ZRE Drive Chain, Z-Ring, up to 650cc, Clip+Solid and Hollow Rivet, Gold, Regina Adventure [group] This durable Regina 520ZRE drive chain is the perfect choice for adventure and offroad motorcycles up to 650cc. It provides unparalleled performance and reliability in the toughest conditions. Equipped with the innovative Z-Ring seal, it guarantees long-lasting protection against wear and corrosion. ### Strength and Reliability The ZRE model is Regina Chain's flagship product, designed for extreme loads. It boasts significantly higher tensile strength compared to competing chains in its class. A tensile strength of 35000N ensures safe and smooth operation of the drive system. ### Innovative Z-Ring Seal Z-Ring is the latest generation of seals, surpassing X-Ring and O-Ring in terms of effectiveness. The flexible design of the Z-Ring adapts to the movement of the chain, creating a tight seal against contaminants and lubricant loss. This translates to a longer chain life and lower operating costs. ### Easy Installation The 520ZRE chain comes with a clip and a rivet (solid and hollow), allowing you to choose your preferred installation method. The clip allows for quick and easy chain installation without the use of specialized tools. The rivet, on the other hand, provides maximum strength and durability of the connection. ### Stylish Look Gold plates and black rollers give the 520ZRE chain a sleek and modern look that perfectly matches the character of adventure and offroad motorcycles. ### Technical Specifications: * Size: 520 (roller distance: 15.88mm, width: 6.35mm, roller diameter: 10.16mm) * Seal: Z-Ring * Tensile Strength: 35000N * Color: Gold/Black * Brand: Regina Chain * Application: Adventure/Offroad Motorcycles up to 650cc