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Shimano Dura-Ace Di2 SM-EW90-B 5-Port Time Trial Junction A
Shimano Dura-Ace Di2 SM-EW90-B 5-Port Time Trial Junction A
Shimano Dura-Ace Di2 SM-EW90-B 5-Port Time Trial Junction A
Shimano Dura-Ace Di2 SM-EW90-B 5-Port Time Trial Junction A

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Shimano Dura-Ace Di2 SM-EW90-B 5-Port Time Trial Junction A

by Shimano
SKU: ISMEW90B
$229.99
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Shimano SM-EW90-B 5 port Junction A for Dura Ace and Ultegra Di2 enables connection of time trial switches. This junction has a charging port to allow charging of an internal battery (charger not included), and mounts below stem using the supplied mounting strap.

Features
. Compatible with ST-9071, SW-9071, SW_R671 or SW-R600
. For external installation
. Not compatible with Flight Deck

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