FRANKOL 4T 20W-50 SN is a high-performance four-stroke motorcycle engine oil designed to deliver reliable protection and performance in all riding conditions. Formulated with advanced additive technology and high-quality base oils, it ensures superior wear protection, excellent engine cleanliness, and optimal clutch performance. Its high viscosity provides enhanced film strength, making it ideal for high-temperature environments and heavy-duty use, ensuring smooth and efficient engine operation for extended engine life.