The electric cables included are dual core wires and the connectors are smaller with a diameter of 5.1mm (-3.7mm compared to DURA-ACE Di2). Setting up the wires with the shifters and junction box is as easy as plugging them in and riding your bike. . Newly developed thin electronic cable and port
. Electric wire EW-SD50 length 350mm for the NEW Dura Ace Di2 9070, Alfine Di2, Ultegra Di2 6770 and XTR Di2 M9050 system.
. Two core wires
. Waterproof
. Length: 350mm
. Not compatible with Dura Ace Di2 7970 (four cores)