Junction Box Shimano EW-RS910 Di2 Built-In 2-Port
Compact Di2 junction with charging and control functions. Fits inside frame or handlebar for a clean and integrated setup.
Overview
Junction Box Shimano EW-RS910 Di2 Built-In 2-Port
The Shimano EW-RS910 is a compact Junction-A unit designed for Di2 electronic shifting systems, providing convenient access to charging, system setup, and control functions. It can be installed inside the handlebar end or frame for a clean and integrated appearance.
Featuring 2 E-Tube ports and an integrated charging port, this unit allows battery charging, shifting mode adjustments, and battery level monitoring. It also displays gear position and enables system configuration via Shimano’s E-Tube Project software.
With its lightweight and compact design, the EW-RS910 is ideal for road bikes where both performance and aesthetics matter. Shimano’s build quality ensures reliable operation and long service life.
- Model: EW-RS910
- Type: Built-in
- Installation: handlebar end / frame
- E-Tube ports: 2
- Charging port: 1
- Compatible wire: EW-SD50
- Functions: battery level, gear position, adjustment
- Firmware update: E-Tube Project
- Compatibility: Dura-Ace Di2, Ultegra Di2
- Weight: approx. 11 g
The Shimano EW-RS910 provides easy access and control of your Di2 system in a sleek and integrated form.
