Shimano Di2 EW-SD300-I Electric Wire for Internal Routing



The SD300-I E-TUBE wire for internal routing 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-SD300-I for Internal Routing

For STEPS and Di2 components with SD300 connection type

More compact design makes new electric components smaller and lighter

Will potentially expand the future capabilities of DI2 systems

With cable tie type for built-in cable routing

Newly developed thin electronic cable and port

Two core wires

Waterproof