Description
Description
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, 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
- Compatible Systems: E-Tube
- Weight: 10g (approx.)
- Part No: SM-EW90-A
