FRANKOL 4T 20W-50 SG is a reliable four-stroke motorcycle engine oil specially formulated to meet the needs of older generation engines. Blended with high-quality base oils and proven additive technology, it provides strong protection against wear, rust, and corrosion. Its higher viscosity ensures excellent film strength and thermal stability, making it ideal for high-temperature conditions and heavy-duty riding. FRANKOL 4T 20W-50 SG helps maintain engine cleanliness and smooth performance for long-lasting engine durability.