Wires required to connect each of the electronic components within the Dura-Ace 9070 and Ultegra 6770 systems.
Rubber inserts which secure internally routed electronic wires where they enter your bike frame.
The Rear Junction is the interface between the battery unit and the rest of your Di2 system.
Required for mounting the Campagnolo EPS power unit beneath the bottom bracket shell.
Holds the EPS Power Unit to your bike.
Houses the battery pack for the Campagnolo's EPS groups and also contains the D.T.I. (Digital Tech Intelligence).
The Di2 SM-BMR2 Battery Mount secures the SM-BTR2 Battery to your frame.
Wirelessly display gear position and battery life to compatible ANT+ cycling computers by incorporating the Shimano D-Fly Transmitter into your Di2 drivetrain.
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