Shimano Di2 EW-SD50 Power Cable 650mm

Shimano Di2 EW-SD50 Power Cable 650mm The Shimano Di2 EW-SD50 power cable is used for all electronic shifting groups from Ultegra 6770 onwards. Not compatible with the first Dura-Ace Di2 (7970). The cable is available in numerous lengths and is suitable for both external and internal routing.