Sunlube 4T 20W-40 is a premium synthetic-blend, shear-stable, multigrade motorcycle engine oil formulated to deliver maximum protection and performance for four-stroke gasoline engines, clutches, and gearboxes. Its advanced formulation ensures smooth clutch engagement, superior wear resistance, and thermal stability even under high-temperature and heavy-load conditions. The oil minimizes deposit formation, enhances engine cleanliness, and maintains consistent lubrication for prolonged engine life. It is recommended for motorcycles such as Honda, Suzuki, Yamaha, Kawasaki, Bajaj, and others requiring these specifications.