PROTEC 4T XTREME is a modern high performance fully synthetic gasoline motorcycle engine oil developed specifically to meet the special requirements of the latest high-performance air and Liquid cooled 4-stroke motorcycles. oil is blended from superior quality synthetic base oils and specially selected performance additives to provide excellent protection for engine, gearbox and wet clutch used in 4-stroke motorcycles. It is formulated to provide high degree of reliability even under severe operating conditions. PROTEC 4T XTREME exceeds the requirements of API SP and JASO MA2 for 4-stroke motorcycle oils, it is also compatible for all motorcycles running on lead free gasoline and catalytic converters