- Components
- Electronic Shifting
- Shimano D12
- shimano cable di2 ew90b 5port junction black
- 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 shiftsthis junction a is required to connect the shifters via e-tube wires to the down tube junction wire3-port design, one for down tube wire to bottom bracket junction, two for shifter connectionbattery level indicator featuree-tube ew-sd50 wires not includedadditional charging point when using internal batterygear index setup switch to allow fine tuning via shifter buttonsreliable and secure water resistant connectorsstem mounting strap included