The Story
The SD50 E-Tube wire 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 āplug & gapā connection.
Description
The SD50 E-Tube wire 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 āplug & gapā connection.


















