Castor based, ester-fortified 2-stroke engine oil designed to ensure maximum performance while providing maximum protection under the most severe conditions. Carbonization and vaporization resistant formulation combines surface-active esters with a highly-refined castor oil to provide excellent film thickness and surface tenacity, protecting cylinder walls, journals and other critical areas. Proprietary ash-free additive system keeps your engine running clean and free of gum formation, corrosion and deposits. Rated #1 by various independent surveys Ultimate hardware protection for even the most aggressive riders Innovative formulation enables maximum power output Exotic esters and highly-refined castor oil maintain oil film thickness Surface-active chemistry aggressively attaches to engine surfaces, keeping them clean and protected