Easy:
white → black via rattle can paint!
Blockquote[quote=“erik8168, post:20, topic:1281196”]
but I’m not sure I can bring myself to have a bright white rear disc wheel to save a few watts. LOL. Would you?
[/quote]
Hells yes I would!
White, red and all sorts of other colors for disc wheels were the rage in the very late 80s to mid 90s.
Those were the days. Everyone had vibrant colors for wheels and wetsuits!