Shimano EW-JC304 Di2 Junction Box - 4 Ports for EW-SD300 Grain Free or simply looking to elevate

or simply looking to elevate your decor

Adaptable Fashion: Easily style it up or down—perfect for any occasion

EXCEPTIONAL ABRASION RESISTANCE: Reliable performance around rocks and structures

5-inch blade crafted from hand-forged D2 steel with a protective powder coating

This compact rod is perfect for outdoor enthusiasts who appreciate quality and portability

Shimano EW-JC304 Di2 Junction Box - 4 Ports for EW-SD300 Grain Free or simply looking to elevateDiscover the Shimano EW JC304 Di2 Junction Box, designed to enhance your cycling experience with seamless connectivity. This premium junction box offers a reliable solution for connecting various Di2 components, ensuring optimal performance on every ride. Connects via SD50 E tube wires to four key points: front derailleur, rear derailleur, cockpit junction box, and battery mount. Ensures all Di2 components operate with the same firmware version to