Shimano SM-EW90-B Dura-Ace Di2 Junction A - 5-Port

Shimano SM-EW90-B Dura-Ace Di2 Junction A - 5-Port


Regular priceRs. 9,860
Tax included.

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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.

Average weight 13 g
E-tube connector (QTY) 0
E-tube port (QTY) 5
Charging port (QTY) 1
Compatible electric wire EW-SD50
Compatible system E-TUBE
Connector for remote sprinter shifter (QTY) 0
Firmware update by E-TUBE Project
Function_Adjust mode display
Function_DI2 Battery level
Function_E-TUBE connection
Function_Gear position
Port for remote sprinter shifter (QTY) 0
Position Under stem
Type External type



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