Several models available. Set of 10 or 11 V roldanas For Ultegra changes and 11 V to 10 V or Dura-Ace Di2. Material of first quality, original Shimano, who returned to your change the accuracy of the first day.
- Make sure this fits by entering your model number.
- For use with Shimano RD-6700 6600 M805 M772 M750 M801 M771 M751 M806 rear derailleurs
- For use with Shimano RD-M770 M760 C910 M810 M761 6500 M800 rear derailleurs
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