Genuine 80W90 Gear Oil 8oz Bottles. Single-application hypoid gear oil SAE 80W-90 approved for use in Gold Wings and other shaft-drive motorcycles and ATVs. Exceeds API service classifications GL-5 and GL-4. High shear strength resists viscosity breakdown under the most severe conditions. Special additives protect against wear, scuffing and corrosion. For use at ambient temperatures down to -15 degrees.