2nd Gen E-Tube Di2 Wire EW-SD300 350mm for Road and E-Bike Drivetrains Compatible With Ultegra R8100 Dura-Ace R9200 And EP800 Quick Swap Replacement Cable For Smooth Shifts On Your Ride

2nd Gen EW-SD300 Di2 E-Tube Wire for Road and E-Bike
✔️ Lightweight, compact e-tube wire for Ultegra R8100, Dura-Ace R9200

The EW-SD300 is a compact e-tube wiring solution for Di2 drive systems. This 350 mm replacement cable connects electronic derailleurs to the Di2 battery, enabling smooth shifting on road bikes with Ultegra R8100, Dura-Ace R9200 drivetrains and e-bikes with EP800 drive units.

✅ Compatibility: road drivetrains Ultegra R8100, Dura-Ace R9200, and EP800 e-bike units
✅ Length: 350 mm
✅ Lightweight, compact design for frame routing
✅ Replacement wire for Di2 shifts
✅ 2-year warranty

💡 What is a Di2 e-tube wire used for in road bikes and e-bike drivetrains?

• It carries control signals between shifters, derailleurs, and the Di2 battery to enable electronic shifting.
• EW-SD300 is designed to be lightweight and compact for easy frame routing.
• Different available lengths let you tailor fit to frame size and setup for reliable operation.

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