Thread: Overhauled drivetrain, now it is "crunchy". Ideas for debugging this?
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Old 09-11-12 | 12:18 AM
  #6  
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oldbobcat
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Bikes: '80 Masi Gran Criterium, '12 Trek Madone, early '60s Frejus track

Better try the first freewheel. You said it only crunches on the bottom 3 or 4 cogs with the new freewheel.

When you moved spacers on the hub you may have messed up the wheel bearings. Does the rear wheel spin true and quietly?
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