SHIMANO 3-Port Junction A

SM-EW90-A

SHIMANO 3-Port Junction A

SM-EW90-A

SHIMANO - Junction A - E-TUBE - Under Stem Mount - 3-Port

SHIMANO's SM-EW90-A 3-port Junction A mounts neatly to the bike stem and connects with E-TUBE wires from DI2 shifters and the downtube junction wire. The SM-EW90 junction box features an integrated battery level indicator, charging port, and gear index setup switch.

PRODUCT SPECIFICATIONS

MODEL NO SM-EW90-A
SERIES DURA-ACE 9070 Series
Average weight 10
Charging port (pcs) 1
Firmware update by E-TUBE PROJECT
Connector for remote sprinter shifter (QTY) 0
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
Compatible system E-TUBE
Compatible electric wire EW-SD50
SD300 connector (pcs) 0
SD300 port (pcs) 0
SD50 connector (pcs) 0
SD50 port (pcs) 3