The Shimano SM-EW90-A Junction Box is an essential component for your electronic Shimano Di2 shifting system. This 3-port distribution unit provides a practical and aesthetically pleasing solution for mounting under the stem. It serves as a central hub to connect the E-TUBE wires from the Di2 shifters to the rest of your bike.

With integrated features such as a battery level indicator and a charging port, this distribution unit not only enhances functionality but also the user-friendliness of your Di2 system. In addition, the gear adjustment lever allows for easy adjustments during your ride.

Product Details:

• Model Number: SM-EW90-A
• Group: Compatible with DURA-ACE 9070, R9150, Ultegra Di2 R8050, 6770, 6870, XTR Di2 M9050, XT Di2 M8050
• Position: Mounts under the stem
• Number of Ports: 3-port for easy connectivity
• Compatible Power Cables: EW-SD50
• Firmware Update: Possible with E-TUBE PROJECT
• Weight: Approx. 10 g

Features:

• Integrated battery level indicator and charging port
• Easy handling with gear adjustment lever
• Robust construction for long-lasting reliability
• Supports diagnostics and settings via the E-TUBE platform

Scope of Delivery:

• 1 x Shimano SM-EW90-A Di2 Junction Box 3-Port
• (Item delivered in workshop packaging)

Manufacturer Item No.: ISMEW90A | EAN: 4524667725558 | UPC: 689228725553