A high performance semi-synthetic engine oil for 4 stroke motorcycle engines that specify a 10w40 viscosity oil. Based on the highest quality performance additives and shear stable viscosity improvers in synthetic and mineral base stocks.Sophisticated performance additive package offers maximum protection and reliabilitySuitable for use in motorcycles fitted with an oil immersed wet clutch.Designed for motorcycles running long distances and through severe operating conditions.Use for lubrication of 4-stroke motorcycle, kart and scooter engines specifying a 10w40 viscosity. Suitable for use in machines fitted with oil immersed wet clutches.