Thread: Does Jockey wheel size matter?
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Old 04-04-17 | 06:55 PM
  #17  
gsa103
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From: SF Bay Area

Bikes: Bianchi Infinito (Celeste, of course)

Larger pulley wheel have marginally less power loss, because they reduce the angle of the chain wrap. See CeramicSpeed selling 16t wheels for even lower loss.
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