Shimano Dura-Ace Di2 Junction A 5 Port (SM-EW90)

Shimano Dura-Ace Di2 Junction A 5 Port (SM-EW90)

$ 125.99 $ 139.99

Shimano SM-EW90A Electric Wire Junction box. The Shimano E-Tube Cockpit Junction Box works with the Dura-Ace Di2 9070 groupset to enable supplemental shifting positions so that the ease of electronic shifting is always at your fingertips, no matter what hand...

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