Tried tightening the nuts and two will tighten the rest just spin. From what I'm gathering you need to take the whole sprocket off and there's an allen head for the bolts that attach it to the sprocket. Ugh.. If I had known I had to take the whole sprocket off I wouldnt even have even gone down this rabbit hole. Just wanted to remove and powder coat the outer flange.
Now I'm afraid I'm going to have to take the whole thing off to get it tightend which is a much bigger pain.