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Old 11-29-09 | 08:37 PM
  #3  
operator
cab horn
20 Anniversary
 
Joined: Jun 2004
Posts: 28,353
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From: Toronto

Bikes: 1987 Bianchi Campione

Originally Posted by rumrunn6
they are just a convenience
No they are not.

They are essential to getting a shift adjust as best as possible. The more gears on the rear cog, the more essential the barrel adjuster is. And to answer the OP's question, one barrel adjuster is enough.
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