What type of oil for 2004 gsxr 600?

For a 2004 Suzuki GSX-R600, it is recommended to use a high-quality motorcycle engine oil with a viscosity rating of 10W-40, specifically designed for liquid-cooled four-stroke engines. Look for oil that meets or exceeds the JASO MA or MA2 certification to ensure proper clutch performance. Brands like Mobil 1, Motul, and Castrol offer suitable options. Always check the owner's manual for any specific requirements or preferences.