Originally Posted by
richardscomp
Thank you all. It looks as though I might have to go to an LBS. I think that I need to replace the entire crank shaft. I measured mine and it is 4" radius and has 48 teeth on the outer ring (three rings total). Can I simply purchase another set or does it have to be specific? Also, are their any special tools I need? Thx!
Again you're leaping to conclusions and not properly studying the issue. You and we still don't know exactly what you have so it's just shooting blanks in the dark trying to suggest what you need for this repair in terms of crankset or tools.