Available in lengths from 150 to 1600 mm, the SD50 E-TUBE wire from Shimano transmits interactive signals and provides power to E-TUBE DI2 drivetrains. With a compact, waterproof connector, it can be easily routed internally in handlebars and frames thanks to its "plug & gap" connection.
Features - Shimano Di2 EW-SD50
Newly developed thin electronic cable and port
Two core wires
Waterproof
Not with the Dura Ace Di2 7970 (four cores) compatible!
