Shimano Di2 3 Port Junction (A) SM-EW90-A

This junction EW90A is required to connect the shifters via E-tube wires to the down tube junction wire

Battery level indicator feature
E-tube EW-SD50 wires not included

Additional charging point when using internal battery
Gear index setup switch to allow fine tuning via shifter buttons
Reliable and secure water resistant connectors

Shimano Part ISMEW90A

27FE0001147

Barcode UPC  689228725553

EAN 4524667725558