Originally Posted by RedB66
Do you have a link to the chain tensioners with the drop out hole (the bracket)?
This is the bracket that has a Derailleur Hanger.
Universal Cycles -- DMR 10mm Chain Tugs w/ Derailleur Hanger
Then once you have a hanger you could use something like this.
DMR STS AND CASSETTE SPACER COMBO KIT at JensonUSA.com
Or forget the hanger and use this tensioner.
ETR/H / bike chain tensioners and other goodies / your friends at yess labs
I haven't actually tried either one so at this point this is just a theory, but it's what I'm going to try.