Seems odd. Are you on friction or index? have you played some with the cable tension to get it just right. Another thought is that possibly the derailer is not able to take up all the range leading it to being a bit too slack in the lower cogs (just guessing). Does it happen in both big and small ring? Might also be a slightly bent der hanger (Again just guessing). In terms of chain length - I usually measure it by wrapping it around biggest chainring and biggest cog (without running it through the derailer) then add one chainlink segment (1") to that length.
Clayton Scott HBG, CA On Thursday, April 9, 2020 at 3:08:46 PM UTC-7, J Imler wrote: > > I’m putting on the finishing touches. I’m getting a ghost shift between > the second and third cog. I swapped the Clem complete 9 speed cassette > (Sunrace?) for an eight speed Sunrace with a larger low gear. I think it’s > a 40t so I put on a WolfTooth hanger to help. It’s all gravy except the > ghost shift. Too much chain? > > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/rbw-owners-bunch/42bb4b15-ca17-4cbc-9b93-08697ea42630%40googlegroups.com.