Shimano EW-SD300 E-tube Di2 Electric Wire

The Shimano Di2 EW-SD300 E-Tube Electric Wire is a high-performance replacement wire designed for use with Shimano Di2 electronic shifting systems. Available in various lengths these cables offer clean, internal routing, ideal for modern road, gravel, or MTB setups.

Replacing traditional mechanical cables with electronic wires eliminates issues caused by contaminants, corrosion, and cable stretch - delivering consistent, precise, and effortless gear shifts every time.

• Replacement Di2 wire for Shimano Di2 electronic systems
  
• This wire is part of Shimano’s advanced E-Tube platform, making it easier to fine-tune your bike’s electronics and maintain a clean, integrated look.
  
• Can be connected to EW-SD50 wires using the EW-AD305 adapter (sold separately)
  
• Available in various lengths to suit your exact setup
  
• Reliable, water-resistant E-Tube connectors for secure and long-lasting performance
  
• Length: 250mm, 350mm, 600mm, 750mm, 800mm, 950mm, 1000mm (select option)
  
• Slim 3.45 mm SD300 connectors for easier internal routing and a sleeker build
  
• Supplied OE without box
• Please note, these are the thinner 12 speed Di2 cables