Description Motorex Cross Power 4T Full Synthetic Motor Oil Fully synthetic, high performance oil designed for motocross and supercross 4-stroke motorcycles Optimum protection against engine wear under the most grueling, extreme temperature racing conditions 10W60 is recommended in 250 SXF and 350 SXF No slipping of the wet clutch Extreme temperature and shear protection Race tested and proven formula No moly additives JASO MA / API SG /ACEA A3