Fully synthetic motor oil tailored for use in air and water-cooled four-stroke motorbike engines, especially suitable for Harley Davidsons. Selected base oils and high-quality additive components ensure optimum lubrication, outstanding engine cleanliness and excellent friction in all operating conditions. Exceptionally well-suited for use with or without a wet clutch.Stable to ageing and stable viscosity.Excellent wear resistance.Outstanding corrosion protection.High engine cleanliness.Outstanding high temperature stability.Developed for year-round use in road, off-road and racing machines operated under normal to extreme conditions, including many Harley Davidson V-Twin engines that require a synthetic motor oil of viscosity 20W-50. Exceptionally well-suited for use with or without a wet clutch.