Shimano Di2 EW90 Junction-A Box - 3 Port

Sale price£79.99


Shimano Di2 EW90 Junction-A Box - 3 Port

Say goodbye to poor shifting control, thanks to the Junction-A Box from Shimano. Mounting seamlessly to your bike stem, thanks to the mounting strap included, it connects with E-Tube wires from D12 shifters and a downtube junction wire.
  • This junction A is required to connect the shifters via E-tube wires to the downtube junction wire
  • 3-port design, one for downtube wire to bottom bracket junction, two for shifter connection
  • Battery level indicator feature
  • E-tube EW-SD50 wires not included
  • Additional charging point when using the internal battery
  • Gear index setup switch to allow fine-tuning via shifter buttons
  • Reliable and secure water-resistant connectors
  • Stem mounting strap included
  • Compatible Systems: E-Tube
  • Weight: 10g
  • Part No: SM-EW90-A
  • Supplied OE, direct from the manufacturer 

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