Thread: Lower Gearing for Ultegra 6603 Triple?
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Old 02-08-24, 08:11 PM
  #38  
Steve_sr
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Originally Posted by 70sSanO
Maybe it’s an FC-6703?

John
No, it is a 6603. I don't believe that Shimano offered a triple in the 6700 series. At least the CN-6700 chain doesn't support a triple
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