Originally Posted by
Ed702
With regard to the Park tool, I recall reading somewhere that it's only effective with 8 and 9 speed chains. 10 speed chains are supposedly to narrow for the jaws. Can anyone confirm?
Don't know either way, nor whether Park modified the tool for 10s and 11s chains. But this shouldn't matter if you own a bench grinder or comparable tool, since it's less than a minute to grind the jaws thinner.