Thread: How is my chain length?
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Old 06-10-11 | 07:38 AM
  #16  
frantik
Chainstay Brake Mafia
 
Joined: Mar 2011
Posts: 6,007
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From: California
Originally Posted by LesterOfPuppets
Cool. It does not rotate axles, however.
it causes the derailleur to rotate on one of the axles... i dunno, i just know (now) that it's used to tension the chain
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