Thread: Figuring out compatibility
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Old 07-30-25 | 10:28 AM
  #13  
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oldbobcat
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Bikes: '80 Masi Gran Criterium, '12 Trek Madone, early '60s Frejus track

Originally Posted by choddo
4700 wasn’t a 9-speed RD anyway, right?
4600 and 4700 are both 10-speed. 4600 uses the old 10-speed pull rates. 4700 is a 10-speed application of the 11-speed versions of 105, Ultegra, and Dura-Ace.
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