Castrol Power 1 Ultimate 5W-40 Motorcycle Engine Oil is a Full Synthetic engine oil designed for high resistance to engine seizures, ensuring better cooling and lubrication for your motorcycle. It is crafted for unmatched performance in five critical areas, ensuring your engine runs smoother, cooler, and with exceptional acceleration. Castrol POWER1 ULTIMATE is engineered for outstanding performance across 5 critical areas. Castrol POWER1 ULTIMATE’s 5-in-1 formula delivers outstanding performance and protection. It is suitable for all makes of 4-stroke bikes, both carburetor or fuel injected where JASO MA or MA2 are recommended. Advantages: 1. Excellent acceleration* 2. Excellent protection 3. Smooth riding 4. Keeps the engine cool on long rides 5. Enduring performance Complies with requirements of catalyst equipped engines. *Acceleration benefits will be subject to riding style and oil viscosity grade. Specifications: Viscosity, Kinematic 40C ASTM D445: 87 mm²/s Flash Point, PMCC ASTM D93: 216 °C Density @ 15C, Relative ASTM D4052: 0.85 g/ml Viscosity, Kinematic 100C ASTM D445: mm²/s