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Shimano EW-SD300 E-Tube Di2 Electric Wire - 500mm - Image 1
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Shimano EW-SD300 E-Tube Di2 Electric Wire - 500mm

Shimano

Compare today's prices on the "Shimano EW-SD300 E-Tube Di2 Electric Wire - 500mm".

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Last Updated: 06/10/2026
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Product Description

Compare today's prices on the "Shimano EW-SD300 E-Tube Di2 Electric Wire - 500mm".

Shimano EW-SD300 E-Tube Di2 Electric Wire - 500mm

This 500mm electric wire is the essential link in your Shimano Di2 electronic shifting system, delivering the main benefit of completely eliminating poor gear changes caused by dirt, moisture, corrosion and cable stretch. By replacing traditional mechanical cables with a sealed, waterproof electrical connection, you enjoy flawless, instantaneous shifts in all conditions with virtually zero maintenance. Designed for internal frame routing, the EW-SD300 wire securely connects your shifters, derailleurs, battery and junction box to create a reliable, responsive network.

- Precision-engineered for all Shimano E-Tube Di2 electronic groupsets including Ultegra, Dura-Ace and XTR

- 500mm length ideal for internal frame routing between components such as shifters to junction box

- Waterproof and corrosion-resistant construction ensures consistent performance in wet and muddy conditions

- Plug-and-play installation with secure, locking connectors that prevent accidental disconnection

- Slim profile fits through internal cable guides with ease, reducing frame noise and clutter

- Compatible with EW-SD300 series components and junctions for seamless system integration

Upgrade your ride to instant, reliable electronic shifting with this genuine Shimano Di2 wire.

GTIN: 4550170635213