Originally Posted by
obrentharris
You could also just replace the rear derailleur with a spring-loaded chain tensioner. You'll see this mod on a lot of CX and Mt Bikes that are converted to single speed; Surly Singleator, Paul Melvin, etc. Lots of choices.
Brent
If I can find a frame for a cheap price meeting all of my criteria except horizontal dropouts then I think I will go this route.
Maybe a sign: guy just posted on craigslist bike parts a tensioner for $10. Been resisting that route but maybe it's time to just call it.