
Experience seamless charging for your Shimano Ultegra R8100 and Dura-Ace R9200 Di2 groupsets with the EW-EC300 Charging Cable. Designed for dedicated road cyclists, this cable delivers reliable power transfer and straightforward connectivity, supporting the latest 12-speed wireless shifting systems. Its generous 1700mm length ensures flexible setup and easy access, making post-ride battery charging simple and efficient.
Key Features
- Compatible with Shimano Ultegra R8100 and Dura-Ace R9200 Di2 groupsets
- Enables charging via the rear derailleur for streamlined battery management
- Supports the wireless Di2 platform for hassle-free operation
- 1700mm cable length for versatile installation
- STI shifter buttons powered by CR1632 coin batteries, lasting approximately 1.5–2 years
Technical Specifications
- Cable Length: 1700mm
- Compatibility: Shimano Ultegra R8100, Dura-Ace R9200 Di2 groupsets
- Charging Method: Connects to rear derailleur
- Shifter Battery Type: CR1632 coin cell
- Shifter Battery Life: Approximately 1.5–2 years