The exclusive formula BARDAHL POLAR PLUS guarantees double protection consists of a superficial lubricating film to which it adds a layer of polar molecules capable of firmly adhering to the metal surfaces of the engine, creating a protective barrier. The extraordinary properties of BARDAHL POLAR PLUS help reduce wear by preserving the efficiency of the engine and transmission. The formula guarantees superior performance compared to conventional BARDAHL lubricants. High performance lubricant properties for 4T motorcycles. For engines with or without oil bath clutch. BARDAHL's advanced technology, POLAR PLUS formula and an "ad hoc" additives for 4-stroke engines with oil bath clutch, improves engine and transmission efficiency, providing greater power and better acceleration. BARDAHL XTM SYNT reservoir control and superior wear, allowing you to extend engine life at maximum efficiency