Originally Posted by
Crankycrank
Yes, re-usable. I have one that's on it's 3rd chain now. Gets undone about every 400-500 miles and used for around 7k miles so far. (I like to see just how far some parts can go before actually breaking or wearing out) I have yet to break a KMC quick link after around 20k miles of using KMC chains.
Yes, it's re-usable in the sense that you can take it out, clean your chain and re-install. At least, this is what I do. I toss the whole chain (missing link included) when the chain is worn. I do not re-use a missing link that was on a worn chain. YMMV.