High-performance engine oil with HC synthesis base oils, specially developed for use in 4-stroke motorcycles with wet-running oil bath clutch. The JMC MAXX 10W-40 GP is suitable for all 4-stroke motorcycles with common oil circuit of engine, clutch and transmission. This oil is characterized by a high thermal load capacity and also provides a stable lubrication film even under constant load conditions and high speeds, as well as meeting the strict friction requirements of the JASO MA2 and ensures the best coupling performance. - high wear and corrosion protection of the engine and gearbox- stable lubrication film even with very hot oil and very high loads- extremely stable - "Stay-in-Grade"- best coupling performance due to the more stringent requirements of JASO MA2- rapid oiling and low cold wear due to favorable cold viscosity- High oxidation protection through selected HC synthesis oils and special additives- miscible and compatible with conventional and synthetic branded motorcycle oils.