Thread: Loose chainring bolts
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Old 04-13-10 | 07:15 PM
  #14  
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JohnDThompson
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From: Appleton WI

Bikes: Several, mostly not name brands.

Campagnolo used to make knurled chainring bolts for pista use for this reason; they had a patent on it at the time but I suspect it has long expired:
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