Shimano EW-SD50 Di2 eTube Wire - 700mm
What Is the Shimano EW-SD50 Di2 eTube Wire 700mm For?
The EW-SD50 700mm is a standard-length E-Tube wire for 11-speed Shimano Di2 systems, used to connect components such as the front derailleur, rear derailleur, junction boxes, and battery mount in both internal and external routing configurations. The EW-SD50 connector series uses a two-prong locking interface that is specific to the 11-speed Di2 platform, including Dura-Ace 9150/9170, Ultegra 8050/8070, and Deore XT Di2. It is not compatible with older Dura-Ace 7970 Di2 wiring, which uses a different connector standard, and it is also not compatible with the EW-SD300 connector system used in current 12-speed Di2.
The 700mm length is one of the most versatile sizes in the SD50 range, long enough to cover most front-end routing from the junction box at the stem to the front derailleur, or handlebar-to-down-tube runs in medium to large frame sizes. All EW-SD50 wires can be used in either internal or external routing applications, making them flexible for service and replacement scenarios without needing to re-thread internal ports. A reminder that applies to all Di2 wiring work: every component in the system must run the same firmware version for reliable communication and shift function, managed via the Shimano E-TUBE Project app.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano EW-SD50 Di2 eTube Wire - 700mm
Shimano EW-SD50 Di2 eTube Wire - 700mm
What Is the Shimano EW-SD50 Di2 eTube Wire 700mm For?
The EW-SD50 700mm is a standard-length E-Tube wire for 11-speed Shimano Di2 systems, used to connect components such as the front derailleur, rear derailleur, junction boxes, and battery mount in both internal and external routing configurations. The EW-SD50 connector series uses a two-prong locking interface that is specific to the 11-speed Di2 platform, including Dura-Ace 9150/9170, Ultegra 8050/8070, and Deore XT Di2. It is not compatible with older Dura-Ace 7970 Di2 wiring, which uses a different connector standard, and it is also not compatible with the EW-SD300 connector system used in current 12-speed Di2.
The 700mm length is one of the most versatile sizes in the SD50 range, long enough to cover most front-end routing from the junction box at the stem to the front derailleur, or handlebar-to-down-tube runs in medium to large frame sizes. All EW-SD50 wires can be used in either internal or external routing applications, making them flexible for service and replacement scenarios without needing to re-thread internal ports. A reminder that applies to all Di2 wiring work: every component in the system must run the same firmware version for reliable communication and shift function, managed via the Shimano E-TUBE Project app.
Original: $27.99
-70%$27.99
$8.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
What Is the Shimano EW-SD50 Di2 eTube Wire 700mm For?
The EW-SD50 700mm is a standard-length E-Tube wire for 11-speed Shimano Di2 systems, used to connect components such as the front derailleur, rear derailleur, junction boxes, and battery mount in both internal and external routing configurations. The EW-SD50 connector series uses a two-prong locking interface that is specific to the 11-speed Di2 platform, including Dura-Ace 9150/9170, Ultegra 8050/8070, and Deore XT Di2. It is not compatible with older Dura-Ace 7970 Di2 wiring, which uses a different connector standard, and it is also not compatible with the EW-SD300 connector system used in current 12-speed Di2.
The 700mm length is one of the most versatile sizes in the SD50 range, long enough to cover most front-end routing from the junction box at the stem to the front derailleur, or handlebar-to-down-tube runs in medium to large frame sizes. All EW-SD50 wires can be used in either internal or external routing applications, making them flexible for service and replacement scenarios without needing to re-thread internal ports. A reminder that applies to all Di2 wiring work: every component in the system must run the same firmware version for reliable communication and shift function, managed via the Shimano E-TUBE Project app.











