Originally Posted by
choddo
Hmmm, I’m 99% sure I used the same one on this freewheel
First, people are assuming that it's a Shimano type freewheel, which it may not be. We have no clue about the bike 5/6/7/8 speed? Tourney a later replacement on an old bike?
Are FR-1 and FR-5 interchangeable in use? Sometimes, sometimes not, but they are not the same.