• Rear derailleur stops responding, then suddenly springs back to life doing all the shifts I've tried to do, as if buffered in the memory... and is suddenly ever so slightly misaligned and clicks... then dead... then fine for a bit, and lo the cycle continues...

  • Rear derailleur stops responding, then suddenly springs back to life doing all the shifts I've tried to do, as if buffered in the memory... and is suddenly ever so slightly misaligned and clicks... then dead... then fine for a bit, and lo the cycle continues...

    Got to be a problem with the shifter, hasn't it? Or did they replace that as well?

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