Thread: Can i use 11 Speed 5800 Derailleur on my 5700 System ?
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Old 03-20-15 | 06:57 AM
  #9  
shelbyfv
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Joined: Jun 2007
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From: TN
Originally Posted by alcjphil
Since Shimano introduced 11 speed for road, pull ratio for both front and rear derailleurs was changed. Dura Ace 9000 was introduced 3 years ago
Correct. Sucks, doesn't it?
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