Universal.'Provides superior corrosion control for bare aluminum surfaces by forming a protective polymeric coating.''The long-lasting formula is detergent and UV-resistant, and is compatible with Harley-Davidson approved painted surfaces.''The convenient dispensing container includes 20 disposable wipes for easy treatment application.''Ideal for bare aluminum machined wheels.''Should not be applied to mirror-polished surfaces or areas that will achieve operating temperatures greater than 300 degrees Fahrenheit.