![Shimano EW-SD50 ELECTRIC WIRE Di2 1000mm](http://www.saltercycles.com.au/cdn/shop/products/di2-wire_1e3ea090-0d9d-481f-b742-2d110ced51e7.png?v=1656386430&width=1080)
Shimano EW-SD50 ELECTRIC WIRE Di2 1000mm
IEWSD50L100
EW-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 box.
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