Wheel Cleaners - The famous German-made factory approved way to remove corrosive
brake dust form allow wheels. Safe, pH controlled, non-acid, non-lye based
formulas will not attack any type of road wheels, braking system or any other
regular formula is for normally soiled wheels that typically receive
frequent cleaning. Spray on, touch stubborn spots with a sponge and rinse off
with a sharp stream of water.