Castrol Activ 20W-40 4T 1L is an advanced engine oil formulated with synthetic technology for superior bike engine protection. Its unique Actibond Technology provides 3X protection by actively clinging to engine parts, reducing wear during start-up, ride, and after shutdown. This oil meets API SN and JASO MA2 specifications, ensuring smooth performance, reduced engine deposits, and longer engine life. Perfect for 4-stroke motorcycles requiring reliable, long-lasting protection.