Thread: Larger pulleys.....
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Old 10-13-20 | 08:00 AM
  #58  
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Originally Posted by Road Fan
If the shifting is really quicker and more accurate, probably the larger upper pulley reduces the free length of chain in the rear, since the chain is a little closer to the cassette teeth when it rolls off the pulley.
Wouldn't larger cogs cause the same effect?
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