Originally Posted by
politicalgeek
Cousin to the citi is bell's metropolis. I love the helmet. Just bought it to go with the new bike and get a better fitting helmet. Hopefully I have it right, but the citi is more generic in fit, while the metropolis is adjustable. Please correct me if I am wrong.
I also like the hi-viz fluorescent orange mine came in.

Right - I was using a one-size-fits-all Citi but it felt a bit small so I got a Metro Large which fits much better.