Shimano Di2 Electric Wires

E-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 fitment

battery and to the handlebar battery indicator junction box, EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal to the rear mech, front mech

EW-SD50 individual wires are available in varying lengths, there is no need (or facility) to cut these cables

Reliable and secure water resistant connectors