Thread: Modern Hub on old bike
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Old 02-26-21, 03:28 PM
  #6  
70sSanO
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Bikes: 1986 Cannondale SR400 (Flat bar commuter), 1988 Cannondale Criterium XTR, 1992 Serotta T-Max, 1995 Trek 970

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I’m assuming you are running moustache bars with thumb shifters. You can friction shift or get Microshift thumb shifters.

10 speed chain on 7 speed crank might cause the chain to float between rings.

9 speed might be a better option.

John
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