Paint inner rims?

[C.A.R.]

Had fancy silver-coated discs on my Celica from M-Tec I think it was, £140 for the set of 4. Looks good, means you don't get the rusty edges on the discs and the mounting faces, makes everything look a lot cleaner.

Same effect can be had if you have some patience and a bit of hammerite though. I was just lazy