Shimano EW-EC300 Electronic Rear Derailleur Charging Cable is specifically designed for compatibility with Shimano's 12-speed Di2 systems. This high-quality cable features a durable construction, ensuring that it remains in good condition even during extended use.

Designed to be used with the R9270/92/90/85/75 and R9250/R8200/R8000 models, this cable provides precise control over the electronic shifting mechanism, allowing for smooth and reliable operation. The magnetic charging system ensures seamless power transfer, eliminating the need for manual connections or adjustments.

With a total length of 6.5 meters, this cable is long enough to cover most of your chainrings, but short enough not to require additional components. It features four 4-pin connectors, allowing for easy integration with Shimano's high-performance Di2 systems.

This cable is designed to be compatible with other Shimano derailleurs as well, making it a versatile option for riders looking to upgrade their existing system or expand their compatibility options. The EW-EC300 Electronic Rear Derailleur Charging Cable is an essential accessory for anyone seeking reliable and efficient electronic shifting.