Originally Posted by
bonsai171
Before it was new, it was less than .5% (couldn't insert the tool into the chain to check it).
Dave
Okay. Like FBinNY and others, I prefer using a ruler to measure my chain wear, and since some chain checking tools already measure a brand-new chain as partially worn (due to roller play), it would be a shame to throw away a chain that hadn't actually worn much.