Originally Posted by
70sSanO
If you are jumping to 9-10-11 speed index it will probably have issues. Most threads where there are shifting problems will have at least one is the hanger bent response. I can’t imagine not having a hanger issue if you don’t cold set and align the dropouts.
If the chainstays are 425mm long, widening their spread from 126 to 130mm only changes the dropout angle by a bit over a quarter of a degree. I can easily imagine that small tilt being totally insignificant -- as it has been in my experience.