Shimano Di2 SM-EW90-A Verteilereinheit Junction Box 3-Port Bestand 12_25 Brakes: Centerlock Disc Brakes

Brakes: Centerlock Disc Brakes

Brake mount: Flatmount 140 mm

Brake Mount: Postmount

Proprietary Performance Elite graphics perfectly complement the black-on-black look

Perfect for training and racing

Shimano Di2 SM-EW90-A Verteilereinheit Junction Box 3-Port Bestand 12_25 Brakes: Centerlock Disc BrakesThe 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