Shimano Di2 EW-SD300 E-Tube Electric Wire

Special order. Contact Mad Duck Cyclery for supplier availability and estimated delivery.

Electric wire for compatible Shimano Di2 components using SD300 connectors. Select the length required for your bicycle routing. Sold individually. SD300 and the larger SD50 connectors are different standards; use only a compatible system layout.

Manufacturer images are representative; selected size, side, or gearing may differ visually.

Shimano specifications