Originally Posted by Nyah

I had the LBS tune this setup before and it was fine.
Chain has correct number of links according to Zinn Road Bicycle Maintenance book.
Crank is Shimano FC-6603 and frame is standard 68mm width.
The crank is a road-triple but setup as 1x, with the chainring at the middle location.

I can take photos if someone tells me what is needed in them.