Technosynthese® – Ester technology based engine lubricant – This product is specially designed for street, road, trails or off-road 4 Stroke engines bikes with integrated gearbox or not. It fits wet and dry clutch, engines designed to run low viscosity lubricant and fitted with exhaust gas after treatment systems (catalytic converters, air injection into exhaust pipe) requiring API SM standard. This product is reinforced with Ester base stocks to warranty anti-wear properties, gear protection and life time and to improve oil film resistance at high temperature. It ensures better operating contitions of the catalytic converters due to phosphorus and sulfur contents. It offers the most efficient friction levels to guarantee the clutch engagement during the three riding modes: Starting, acceleration and constant speed. The API SM standard is fully backward compatible over API SL standard and all former API standards.