Originally Posted by
dfcas
Shimano front Derailleur shifting is sketchy at best. I would replace the front shifter with either an older Campy ergolever with 11 clicks or a friction downtube shifter, both of which allow good trim options.
Doesn't really solve the OP's issue, although the trim options are nice. I run Campy ergo levers on our T2000 with Shimano running gear, and still had the issue until I installed the Jumpstop and over-adjusted the derailleur. One day I might try a Campy front mech and see if that solves it.
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BICYCLE - [[I]bahy-si-kuhl] - Noun :> A medical device used to correct the common geriatric condition of OFS, (Old, Fat & Slow), in a manner that does not induce brain-decaying boredom like walking or running.
2005 Trek T2000 tandem, Giant TCR, Eddie Merckx Majestic Ti, Fuji Team, Giant Revel 29er, Windsor Clockwork (Orange) fixie, and a BikTrix Juggernaut Ultra 1000 fat tire eBike