Originally Posted by
Scrodzilla
Dude, really...put the new chainring in the same place as your old one, using the same bolts. Really.
Why does this stuff have to be so hard?
If your chainline was good to begin with, then put the new chainring in the same position. You will still have the exact same chainline within a mm. Since you are using an IRO crankset and BB, I'm sure your chainline is fine.