Connect your Di2 components seamlessly with the Shimano Dura Ace 9070/Ultegra 6770 Di2 EW SD50 Cable.
Various lengths available from 150mm to 1400mm
Shimano STEPS E7000 Di2 E-TUBE External Routing Electric Wire [EW-SD50]
$12.00
Product Details
EW-SD50 wires are essential and required to connect the junction (either SM-JC40 external or SM-JC41 internal to the rear mech, front mech, battery, and the handlebar battery indicator junction box.
