Are you sure you have the correct chain? Sounds like it may be too wide, which could cause it to engage the ramps on the cogs too soon and shift early.
—Eric N On Jun 28, 2010, at 6:55 AM, MichaelH <mhech...@gmail.com> wrote: > After five years my Rambouillet is getting a makeover. First change > was swapping out the Sugino triple for the White double with 44/30 > rings and switching to an 11-28 SRAM cassette. I have always had > great shifting with the silver shifters and ultegra cassettes. With > the Shimano I often shift across multiple cogs and will almost always > have the chain land exactly where I want it. With the SRAM I am > constantly searching for the sweet spot and sometimes I can't find it > at all. At first I assumed it was me, and that the cassette merely > shifted differently and I would get the feel of it. But I have found > that even in the shop, especially in the middle of the cassette, I > have a very hard time trimming the rear derailleur. The chain moves > early, and if I stop shifting there it will jump back. But it is > still easy to overshift. > > I have checked the rear derailleur, a Centaur medium cage, and don't > see any problem with it. The chain is a nearly new Connex which shows > only .25 on my Park chain tool. The D ring on the shifter was very > tight and I have tried loosening it to give me more control. On the > repair stand, even when I don't get any noise I can still feel a > slight notchyness in the setup. I removed the chain to make certain > that the BB wasn't causing that. > > Does anyone else have any experience with this setup? > > Michael > > -- > You received this message because you are subscribed to the Google Groups > "RBW Owners Bunch" group. > To post to this group, send email to rbw-owners-bu...@googlegroups.com. > To unsubscribe from this group, send email to > rbw-owners-bunch+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/rbw-owners-bunch?hl=en. > -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To post to this group, send email to rbw-owners-bu...@googlegroups.com. To unsubscribe from this group, send email to rbw-owners-bunch+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en.
