Shimano Junction - EW90-B

Shimano Junction - EW90-B – Central connection for your Di2 system

Shimano Junction - EW90-B is a central component in Shimano's electronic shifting systems and acts as the connection point between the different parts of your Di2 setup. This junction box brings together cables from the shifters, battery and drivetrain, so that communication between the components works quickly and accurately.
If you ride with electronic gears, the Shimano Junction - EW90-B is an essential part of the system. It fits both 10- and 11-speed Di2 and allows for the connection of multiple cables, while also acting as a control point for the system. For riders who want a stable and reliable junction for electronic gears , this is a proven solution from Shimano.

Stable connection in your electronic gear system

Electronic gears require precise communication between components. The Shimano Junction - EW90-B ensures that signals between shifters, battery and gear motors are transmitted correctly.
Designed for Shimano Di2 systems, this electronic gear junction ensures a stable and fast connection, resulting in precise gear shifts that respond instantly when you press the shifter.
The compact design makes it easy to integrate the junction box onto the bike while protecting the connections between the cables, providing a reliable solution that works for both daily training and competition.

Shimano Junction - EW90-B for electronic gears

When upgrading to or maintaining a Di2 system, the Shimano Junction - EW90-B is often a central part of the setup. This junction for electronic gears acts as a connection point for multiple cables while also providing access to the system's functions.
The junction box also includes a button and LED indicator that are used to check battery status and switch between different adjustment modes. This makes it easier to fine-tune the gear system and ensure optimal function.

Easy installation and flexible cabling

One of the advantages of the Shimano Junction - EW90-B is its flexible installation. The junction box is designed to provide multiple connection options, making it easier to adapt the cable routing to different bike types.
It can be discreetly mounted under the stem or in the cockpit area, where it is easily accessible if the system needs to be adjusted or updated. This junction for electronic gears also allows for the connection of multiple components in the system without compromising functionality.
This makes Shimano Junction - EW90-B an obvious choice both when building a new bike and when upgrading an existing Di2 system.

Junction for electronic gears with practical functions

In addition to serving as a connection point , the Shimano Junction - EW90-B has several practical functions. The LED indicator provides a quick overview of the battery status, while the integrated button is used to adjust the gear system.
This makes the junction box more than just a collection of cables. It also acts as a control unit where you can monitor and adjust your electronic gear system.
As a junction for electronic gears, it is developed with a focus on ease of use and reliability, which is crucial for riders who expect precision in their equipment.

Shimano Junction - EW90-B – An important part of your Di2 setup

Shimano Junction - EW90-B is an essential component for riders using Shimano's electronic shifting systems. It brings together the cables in the system, ensures stable communication between components and provides access to important functions such as battery status and gear adjustment.
With compatibility for 10- and 11-speed Di2 , this junction box is suitable for both older and newer Di2 systems. If you want a reliable junction for electronic gears , the Shimano Junction - EW90-B is an obvious choice. With this junction box, you get a solution that is designed for precision, durability and easy integration into modern bikes.