Shimano EW-SD300 Di2 Electric Wire 400mm Built in Routing

The Shimano EW-SD300 Di2 Electric Wire, measuring 400mm, is crafted for seamless integration with Shimano Di2 electronic shifting systems. Its built-in routing allows for versatile installation, ensuring a clean and organized setup. Compatible with various Di2 components, this wire guarantees smooth and reliable shifting performance for your bike.