Ultegra 10 speed Di2 mini group



  • Item condition: used
  • Item Number: 204885
  • Shifters: ST-6770 left and right
  • Rear Derailleur: RD-6770 short cage
  • Front Derailleur: FD-6770 braze-on mount
  • Battery indicator junction box controller: SM-EW67a
  • E-Tube Di2 Internal Junction Box: SM-JC41
  • Battery: SM-BTR1 with mount
  • Battery Charger: SM-BCR1
  • Wiring: one each: 250mm, 350mm, 650mm, 750mm
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