Originally Posted by
Otis
Was the small cog threaded on? Sometimes that's how they are put together. Then you can use two chain whips to get them apart. And if you do not have two chain whips, an old chain clamped with a Vise-Grips works really well.
What's more fun to destroy, a stuck freewheel, stem, or seat-post?
I tried the two whips but the cog was frozen. I couldn't even get the second one off after the first.