SUPERIOR FILM STRENGTH - through the use of ester base stocks for protection and ring sealFOR USE WHERE - this viscosity is specifically recommended, like many Kawasaki KX 250F and various Hondas from 2006-upPOPULAR POWERSPORTS OIL FOR - JASO MA/MA2 applicationsWHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises