Shimano EW-SD300 Di2 Electric Wire 750mm

The Shimano EW-SD300 Di2 Electric Wire (750mm) offers an upgrade to your electric shifting system with its sleek, internal routing design. Compared to its predecessor, the SD50, this wire is both smaller and lighter, ensuring better performance while keeping your bike tidy and streamlined. Its fully compatible with Shimanos E-TUBE system, allowing for easy integration with your components. With a 2.4mm cord diameter and 750mm length, it offers flexibility and efficient connectivity, delivering fast, precise shifting with minimal setup effort. Perfect for those looking to optimize their Di2 system.