Shimano Shimano (Road Controls Cable) Di2 Wire Kit SM-EW79A-E (Dura-Ace Di2)

Traditional Road Bike controls without Flight Deck connection

Wire kit for Shimano's Di2. This wire kit connects both STIs to the EW-7970 wire kit. For external installation. Not compatible with FlightDeck.
This wire kit is equipped with connectors for the left and right STI. One additional port is used to connect to the EW-7970 wire kit, which then connects the battery-pack, front and rear derailleur.

Note: The additional wire kit, EW-7970 for external cable routing or EW-7975 for internal cable routing, is required for operation.