E-Tube Di2 EW-SD300 Electric Wire 950mm Black For Electronic Shifting Systems, Plug-And-Play Easy Install, Ultra Smooth, Crisp Gear Shifts, Durable Waterproof Replacement Cable For Road And MTB Bikes

EW-SD300 E-Tube Di2 950mm Wire - Black, Single Cable Pack
✔️ 950 mm black E-Tube Di2 wire, waterproof plugs, plug-in

The EW-SD300 is a 950 mm black E-Tube Di2 electric shifting wire designed for electronic shifting systems. It replaces traditional cables to deliver smooth, precise gear changes on road and mountain bikes with waterproof, plug‑and‑play connectors.

✅ 950 mm length for flexible frame routing
✅ Slim 3.45 mm diameter plug for clean installs
✅ Waterproof connectors for durability
✅ Compatible with EW-SD50 via EW-AD305 adapter

💡 What is an E-Tube Di2 electric shifting wire used for in road and mountain biking?

It functions as the electrical link between shifters and the battery, enabling precise electronic shifting and eliminating cable stretch.

- supports tidy routing - provides reliable, crisp shifts - works with EW-AD305 adapter to connect to EW-SD50✝️