Shimano Di2 EW90 5-port junction

Availability: In stock
Delivery time: 2-5 business day

SHIMANO - Junction A - E-TUBE - Under Stem Mount - 5-Port

SHIMANO's SM-EW90-B 5-port Junction A mounts neatly to the bike stem and connects with E-TUBE wires from DI2 shifters, accessory shifters, and the downtube junction wire. The SM-EW90 junction box features an integrated battery level indicator, charging port, and gear index setup switch.

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