I'll guess that they probably don't have the bump. You can take them apart and peek without even disconnecting the cable. Left side is easier.
On Monday, August 10, 2015 at 4:18:48 PM UTC-7, Paul G wrote: > > Thank you for that comprehensive answer, Bill. I have not taken the > Shimanos apart yet and wasn't observant to the internal washer details when > I installed them so I cannot verify anything at this time. However, since > these are from the 7800 era, the design dates back to 2003 or so. > > Do you know if these are old enough to not have a little semicircular bump? > -- 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 http://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.