SHIMANO 5-Port Junction A

SM-EW90-B

DURA-ACE_9070_m

SM-EW90-B

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.

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-EW90-B
SERIES DURA-ACE 9070 Series
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

SERIES LINE-UP

  • Battery SM-BTR2
  • Battery Mount SM-BMR1
    No Image
  • Shifting Switch (DI2 spec.) SHIMANO DI2 Remote Sprint Shifter
  • Electric Wires SHIMANO 3-Port Junction A