(100% PAO ESTER)Premium 100% PAO & Ester, full synthetic, SAE 20W-50, non-friction modified 4-stroke engine oil. It contains a superior anti wear package of *FULL ZINC+ (exceeding 1800+ ppm levels) for ultimate engine, gearbox & clutch protection against wear, corrosion, oil oxidation, piston deposits and sludge under all conditions. MC-4 V TWIN is designed for use in modern four stroke road & sports bikes, dirt & enduro bikes, ATV's/Quad bikes and 4 stroke scooters that require a full synthetic SAE 20W-50 engine oil. It is especially suited to medium and large capacity V Twin and opposed cylinder engines. It can also be used in transmissions with dry or wet clutch systems or where engine & gearbox oils are combined. It has optimum clutch slip prevention in these systems and exceeds JASO MA requirements.