Thread: Replacing Biopace chainrings
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Old 04-18-20 | 11:29 AM
  #11  
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Classtime
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Bikes: 82 Medici, 85 Ironman, 2011 Richard Sachs

Have you ridden with your new 28 yet. That may be enough. However, 3 teeth in the front make a difference. Riding lots is more better.
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