Originally Posted by
ericcc65
Yeah, good point. Thanks for the feedback. That's what I've done, I purchased the RD-M771 SGS (long cage). Now I'm trying to decide if I want to go to 11-32 or 11-34. I guess it's not that big of a difference in gear ratios (1.06 vs 1.0).
Whichever you decide make certain that the chain is long enough to go into the big-big combination without difficulty.