Thread: Early Biopace
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Old 12-26-12 | 11:56 PM
  #13  
frantik
Chainstay Brake Mafia
 
Joined: Mar 2011
Posts: 6,007
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From: California
Originally Posted by r0ckh0und
In this article............ http://sheldonbrown.com/biopace.html ..........Sheldon claims to have run biopace/fixed gear on personal bikes with success.
i built a fixie one time, and it had a biopace chainring... no problems



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