The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but gives effortless gear shifts.
- This E-tube junction A controller has two in built wires for connection to the shifters, with one port for connection to the down tube wire
- Will also require E-tube EW-SD50 wires from junction A to the rear mech, front mech, battery and the bottom bracket junction
- Battery level indicator feature
- Gear index setup switch to allow fine tuning via shifter buttons
- Di2 cables cannot be cut to fit
- Reliable and secure water resistant connectors
- Cannot be used as charging point for internal battery
- Brake cable mounting type







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