cable e tube di2 sd50

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 shiftse-tube Di2 uses a fully removable individual cable system from the battery indicator junction box enabling fine tuning with the correct cable length to each component for easy and tidy fitmentew-sd50 wires are required to connect the junction (either sm-jc40 external or sm-jc41 internal to the rear mech, front mech, battery and to the handlebar battery indicator junction boxew-sd50 individual wires are available in varying lengths, there is no need (or facility) to cut these cablesreliable and secure water resistant connectors