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General information
Condition:New
Sub-category:Hardware
Category:Drivetrain & Pedals
Seller description
Shimano Di2 SM-EW90-A Junction Box New · 25/06/2026 at 15:17
New Product
Shimano Di2 3-Port Junction Box SM-EW90-A
This junction box is the very heart of any SHIMANO Di2 Dura-Ace 9070, Ultegra 6870, and XTR drivetrain. It is through this unit that gear shift commands are transmitted and settings are stored. This unit is designed to be mounted under the stem.
It is a true computer, the brain of the system, and therefore an essential part: we offer it to you in case of breakage or failure so you can continue to enjoy your drivetrain without having to buy the entire system!
It features a batte...
New Product
Shimano Di2 3-Port Junction Box SM-EW90-A
This junction box is the very heart of any SHIMANO Di2 Dura-Ace 9070, Ultegra 6870, and XTR drivetrain. It is through this unit that gear shift commands are transmitted and settings are stored. This unit is designed to be mounted under the stem.
It is a true computer, the brain of the system, and therefore an essential part: we offer it to you in case of breakage or failure so you can continue to enjoy your drivetrain without having to buy the entire system!
It features a batte...
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Shimano
Boîtier de Connexion Di2 SMEW90A Neuf
€ 29
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