Fit with Shimano Dura Ace 7900,7970-di2,9000&9070 -di2 ; Ultegra 6700,6770 -di2 ,6800&6870 -di2 ;. Won't fit Shimano Dura Ace R9100/9150, Ultegra R8000/R8050, 105 (5600,5700,5701,5800) or Tiagra (4600&4700).
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