Originally Posted by
79pmooney
I think the 24s exist like 144 BCD Campy 41t chainrings exist. I've never seen one but met someone recently who claims to have two.
Ben
I have seen 41t 144s they are rare as heck but exist. 24t 1/8 fixed gear cog I am more doubtful of. I am sure there is a custom maker out there who can do it but you are probably better off going to a smaller front chainring so you can more easily find cogs!