I am having this problem with one of my bikes with a few cogs on the cassette. I think it's a chainline issue that occurs with one of my rear wheels. I'll try applying a little more torque on the cassette lock and see if that helps (good tip from a previous poster).
Toshi On Tue, Oct 1, 2019 at 8:32 AM Chris Corral <corral.chr...@gmail.com> wrote: > Sounds like chainline to me. Without seeing the bike in person and > assuming everything was tightened correctly, my guess was going to be the > chain was running rough. FYI I have also noticed some chains are louder > than others; for example, KMC 9 speed chains are generally louder on > Shimano cassettes than SRAM. For my 10 and 11 speed Shimano stuff, I've > been using Shimano chains and performance is great. KMC is okay, maybe last > a little longer. > > Experiment for yourself. There are a lot of variables as I'm sure you have > realized by now. > > On Monday, September 30, 2019 at 4:20:32 PM UTC-7, Eric G wrote: >> >> This weekend I decided to replace my bottom bracket to try to fix the >> problem since it is a relatively cheap part (Shimano UN-55). I haven't ever >> done it before so I figured it would be a fun exercise. The original size >> turned out to be a 110mm while the replacement was 113mm. The threads in >> the bottom bracket shell were a little gunked up so I cleaned it out and >> replaced the BB, tightening with a torque wrench to the specified torque on >> the BB and crank bolt. The grinding sensation in the pedals went away >> entirely. Was it the bottom bracket itself, gunk in the threads, or chain >> line? I don't know and I'm not sure that it matters, but I figured that I >> would update the thread for posterity's sake. >> >> -- > 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/66d09a59-9a9a-4135-88ac-f97c50b47399%40googlegroups.com > <https://groups.google.com/d/msgid/rbw-owners-bunch/66d09a59-9a9a-4135-88ac-f97c50b47399%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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/CAGB59xxScT_Db9mi5CeyDVVWu011-09Lm3bRi44F_PXMBh67hA%40mail.gmail.com.
