Originally Posted by HillRider
I have a 9-speed Ultegra triple crank and 105 9-speed derailleurs and brifters on my road bike. The big ring rubs slightly on the front derailleur cage only in the lowest 3 cogs. The middle ring works fine in all but the smallest cog and the granny works with the largest 5 cogs. Your LBS is either incompent or lazy.
^^^that was what I was thinking a triple could do...but is it the same for a Sora set up?