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 "plug & gap" connection.

• Transmits interactive signals and power supply to each electronic components by “plug & gap” connection
• Compact and waterproof connector
• Easy to insert into frame
• With cable tie type for built-in cable routing (EW-SD50-I)