Z Premium 4T Plus 20W40 Engine Oil, High performance engine oil specially formulated from selective base oils and additive packages to meet the lubrication requirements of all the new generation Diesel Passenger Vehicles. Suitable for all types of 4 stroke bikes upto 150 cc. Excellent operation at high temperature conditions. High detergent and dispersant properties keep the engine, gear and wet clutch clean. Reinforced anti-wear ability extends engine life. Specifications: API SM, HC- Tech, JASO MA2 4- Stroke motorcycle oil.