Bel-Ray ATV Racing Motor Oil is a premium multi-grade synthetic blend motor oil engineered for sport model and racing 4-stroke ATVs. This winning combination of synthetic esters and highly-refined petroleum base oils releases maximum horsepower while providing consistent clutch performance. Bel-Ray’s class-leading additive package provides superior wear protection for high-revving race engines, and protects against viscosity breakdown under high temperature, high shear and fuel dilution conditions commonly encountered in racing and aggressive sport riding.