Enhance your Di2 electronic shifting system with the EW-RS910 E-Tube Junction Holder, expertly designed to securely mount Junction A and Junction B boxes. Crafted from , durable materials, this junction holder ensures reliable performance and tidy cable management for seamless gear shifting. Engineered with precision, the EW-RS910 features innovative mounting technology that simplifies installation and enhances the overall aesthetics of your bike's electronic setup. Compatible with Di2 E-Tube systems, it offers a clean, integrated solution for organizing electronic components, making it ideal for road, mountain, or gravel bikes. Whether you're upgrading your existing system or building a new e-bike, the EW-RS910 Junction Holder delivers unparalleled performance, durability, and style-perfect for riders seeking a reliable, professional-grade junction management solution to optimize their Di2 electronic shifting experience.