This shear-stable petroleum transmission case lubricant is specially designed to withstand the punishment of second and third gear starts, so you can count on exceptional clutch engagement and temperature stability. Recommended for all modern 2-cycle motocross gear / clutch cases where SAE 10w30 or SAE 10w40 SE/SF/SG or 80w lubricants are recommended. Eliminates clutch "drag" and "slipping," and meets all known motorcycle manufacturers' warranty requirements. Note: NOT to be used for an engine lubricant.