I have put 10s of thousands of miles on 10 speed chains and have had no issues. I generally replace chains every 2500 miles no matter what. Saves the drive train in the long run and chains are cheap. 10x are a female dog to friction shift, but my indexed setup stays good for thousands of miles after initial stretch is adjusted for. I have also successfully reused 10x masterlinks several times. It is only the Shimano pins that are a one way street but have not used a Shimano chain in years.
40t cogs are the domain of 1x gearing IMO, unless it is an academic exercise or you are schlepping too much much gear. 22x40 - you would likely be able to walk as fast. And... why not use at triple at that point. Personally I like short cage derailers for dirt or none at all and don't go beyond 36 in a cassette. Regarding silver shifters - they are great if; you can't them them to work that is a user issue not a shifter issue. Clayton Scott SF, CA -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at https://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.