Bardahl XTG Gear Oil 80W90 GL4 is a high-grade premium quality lubricant for mechanical transmissions. This oil has excellent anti-wear properties and gives very good protection against corrosion. It is made up of high-grade solvent refined base oils and special EP additives. The following properties are characteristic for this product: A high anti-corrosion and anti-foaming power. Excellent oxidation resistance. A very low solidification point. Very good extreme pressure (EP) properties.