The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts
This junction A is required to connect the shifters via E-tube wires to the down tube junction wire
3-port design, one for down tube 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 internal battery
Gear index setup switch to allow fine tuning via shifter buttons
