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Home > Shop By Brand > Shimano > Shimano Ultegra Di2 6870 > Shimano Di2 Junction A SM-EW90

Shimano Di2 Junction A SM-EW90

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$149.99Sale Price $134.99
The new style Shimano Di2 Junction box A can be used on both Ultegea and Dura-Ace Di2 systems and is a component for using the internal style battery.

Mounted beneath the stem with rubber harness that is included the Junction A can be mounted to any stem. Junction A has a charging port for internal battery. Charger not included.

3 Port for conventional road set up including sprint and climbing switch.

5 Port for Time Trial and Tri set up with aero extensions on both drop and flat bar.

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