Shimano SM-JC41 is the central connection box for bikes that use internal cable routing. The connection box has 4 ports for connecting front and rear derailleurs, shifters, shift levers and battery and is designed to be placed inside the frame.
Color | Black |
Gear group | Shimano Dura Ace Di2 |
Subscribe to our newsletter for deals and relevant news
Participate in our contests and gain access to great deals.