Cycle Care Formulas Formula 1 White Wall Tire and Wheel Cleaner - 22oz. 01022 Cycle Care Formula 1 is a safe and biodegradable product, which will not harm any surface water will not harm, such as chrome and aluminum, clear or powder-coated wheels Specifically formulated non-corrosive cleaners that safely dissolve brake dust, road grime, tar, grease, etc. from tires and wheels (agitation required in extremely neglected situations) Spray Formula 1 on whitewall tires and scrub with a tire brush for brilliant white results Cleans but will not dull powder-coated engines