Motorcycle 4 Stroke Semi Synthetic 15W-50 is a premium semi synthetic, SAE 15W-50, non friction modified, modern 4 stroke engine oil. It contains a superior Anti Wear package of FULL Zinc (exceeding 1200+ PPM) for ultimate engine, gearbox and Clutch protection. It also features a higher operating temperature viscosity for greater protection in the harshest of on and off road conditions. It meets the requirements of API CI-4/SL and JASO MA.