Originally Posted by
chucky
Thanks for posting this it's a good reference. I'd also like to add that pre-2006 campy 10 speed chain is 6.1mm and, yes, this stuff does make a difference.
That's correct. Also, Wipperamann's early Campy 10-speed chains (10X1, etc.) were 6.2 mm and Wippermann's early Shimano 10-speed chains (10S0, etc.) were 6.0 mm. Recently Wippermann has gone to 5.9 mm for all of their 10-speed chains.