Originally Posted by Sirrobinofcoxly
My Miche track (46T) barely fits on my NEW steamroller. I think I have like 6mm. I guess that's the problem with the FFF stays. Not that it's a problem.
6mm is actually quite a bit of clearance.
the FSAs are ISIS so you're a bit fuxored when it comes to finding a longer BB. You could go with a 113mm and move your chainline out by 2.5mm. If that fits.
you could dent your chainstay for a bit more clearance.