Motul 5100 4T is a high-performance semi-synthetic 4-stroke engine oil that utilizes Technosynthese Ester Technology. It provides an unbeatable level of protection, reducing overall engine wear and improving gear protection for enhanced engine life. This oil offers improved oil film resistance at high temperatures and has a lower Phosphorus and Sulphur content, which is beneficial for the operating conditions of catalytic converters required for Euro2 or Euro3 emission regulations. It is recommended for street and road bikes, trails, and competition motorcycles.