Shimano Dura-Ace 7970 Di2 Rear Wiring Kit (Black) (830mm)

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This is a Shimano EW-7970 Di2 Rear Wiring Kit.


  • All external wire kits include a large battery mount which is secured underneath a water bottle cage, typically on the downtube
  • Dura-Ace 7970 Di2 and Ultegra 6770 Di2 components and wires are not cross-compatible; the battery and its charger are universal
Length: 830mm (Medium Frames)

This product was added to our catalog on November 23, 2021