Power your Di2 drivetrain with reliable, straightforward charging using the Shimano EW-EC300 Charging Cable.
Designed for the latest Ultegra R8100 and Dura-Ace R9200 series, it provides a secure and efficient connection to keep your system ready for performance rides.
Built around Shimano’s advanced Di2 platform, the EW-EC300 connects directly to the rear derailleur for convenient charging from a single port. The 1700mm length ensures flexibility and ease of setup, whether at home or in the workshop. This cable is essential for maintaining the wireless simplicity and consistent reliability that define Shimano’s latest 12-speed Di2 systems.
Key Features
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Compatible with Shimano Ultegra R8100 and Dura-Ace R9200 Di2 groupsets
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1700mm length for flexible positioning and tidy cable management
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Connects directly to rear derailleur for single-port charging
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Reliable and secure charging connection
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Supports Shimano’s latest 12-speed Di2 platform
Technical Specifications
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Model: EW-EC300
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Compatibility: Ultegra R8100 / Dura-Ace R9200 Di2 systems
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Length: 1700mm
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Connection Type: Rear derailleur charging port
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Battery Type (shifters): CR1632 coin-style batteries (approx. 1.5–2 years lifespan)
