New masterlink: My chain is basically OK but the master link is not good. Seem to be multiple options for a Regina 520 master link.. Anyone know which one I need?
Not sure why I thought it was a 520. Was on the bike when I got it. Is there a way to tell? Nothing other than regina stamped on the plates. I have Vernier callipers if there is anything I can measure without breaking the chain off the bike.