Originally Posted by
TRaffic Jammer
I think that's the one I have but it drops chain carvin' over tracks, I can't imagine running roughy in the muck and bumps with it, it would drive me mad it would. I think it needs a spring from a Chevy.
What about a chainring tensioner, like DH riders use?
Or go for the bling and run the Paul tensioner. Chain runs through like a rear der.

Of course runs $120 at urbane.