my bmw nuts were rusty too. I sprayed them gloss black as thats all I had and cleaned my wheels inside and out while off. Looked daft but very clean I think.
must be 3 weeks in and starting to see rust again on some parts. you can buy caps but they look rubbish apparently
must be 3 weeks in and starting to see rust again on some parts. you can buy caps but they look rubbish apparently