Shimano EW-SD50 E-tube Di2 Electric Wire 1000mm
A Shimano EW-SD50 E-tube Di2 Electric Wire 1000mm is 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 box. Reliable and secure water-resistant connectors.
Please note: EW-SD50 individual wires are available in varying lengths, there is no need (or facility) to cut these cables.
Features
- Connects the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery and to the handlebar battery indicator junction box