Thread: When to replace chain rings?
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Old 07-29-16 | 09:58 AM
  #10  
bulldog1935
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Joined: Jul 2016
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From: downtown Bulverde, Texas

Bikes: '74 Raleigh International utility; '98 Moser Forma road; '92 Viner Pro CX upright

Chain rings need to be repaced when they become shark-teethed - no longer round along the top.
If you regularly replace your chain, which is usually cheaper, you can get 15 years from your alloy chainrings.
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