High-performance motor oil, developed for use in air-cooled and water-cooled four-stroke motorcycle engines. Specially developed for year-round use in street and racing machines operated under normal to high load and for scooters. Selected base oils and high-quality additive components ensure optimum lubrication, outstanding engine cleanliness and excellent friction in all operating conditions. Motorbike 4t 10w-40 formula is exceptionally well-suited for use with or without a wet clutch and is approved in accordance with Jasso ma-2.