Originally Posted by
felldownthewell
Thanks for the info, but it doesn't seem like I could rotafix it without a 1/8 chain, but that is useful to know for the future. The vise is an interesting idea. If it doesn't work out i'll take it to the shop, I'm just trying to learn more about my bike, and I don't have much else to do tonight.
Your cog is 1/8", right? You need a 1/8" chain to remove it, whichever method you use.