Rock Oil Motorcycle 10w40, is an ultra modern, synthetic enhanced lubricant, which has been fortified with a carefully chosen mix of sofisticated anti-wear additives.This unique additive combination makes Motorcycle 10w40 particularly suitable for todays compact, high power, high reving motorcycle engines.Benefits: Superb high temperature wear protection.Easier start up over a wide range of temperatures.Extreme shear stability.Outstanding resistance to decompostion & deposit formation.Significant synthetic content to reduce oil thickening & oil consumption.Detergent agents ensure optium engine & component reliability.Antifoaming additives make Motorcycle 10w40 the perfect lubricant to use where engine and gearbox share a common oil.Motorcycle 10w40 is compatable with wet clutch systemsand does not contain friction modifers.