Originally Posted by
axelfox
Perhaps you can get a chain tensioner?
That won't work for fixed.
Cru's Ghost: what you want is a half-link. I did a conversion on a trek that had the same dropouts, and it's necessary for some setups. Here is a picture of what it looks like:
You can get them in 3/32 or 1/8 widths.
Alternatively, you can get a chain that is all half-links.
