From the
custom chainrings thread?:
Originally Posted by yairi
carbon is quite black and they do custom sizes.
54t will only give you about 60 gear inches, I run 53x16(road) and 53x14(track) on 24" wheels to give 75 and 86 inches. You might want to go for a 60t chainring just to give you more gearing options, but it would be a bit costly.