There are coatings available but on something like wheels it would end up being removed when cleaning and regular maintenance that a wheel needs. The ease of use to clean, and protection product is Speedy All Metal. The fine one.
Reason is ease of use and ease of buying it.

$95 is a deal.

[img]https://i234.photobucket.com/albums/ee87/fast340six/sig%20pics/2840886-340SIX-1.jpg[/img]
VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough