Shimano SM-JC41 Junction Unit For Internal Cables

For internal Di2 wire routing, Shimano’s SM-JC41 Junction B is the central connector for Di2 systems. Wires from the front and rear derailleurs, cockpit area, and battery all plug into the 4-port SM-JC41 junction, which is housed inside the bike frame.

FEATURES

• For internal wire routing

PRODUCT SPECIFICATIONS

Model No: SM-JC41
Series: Dura-Ace 9070 Series
Average weight: 4.1 grams
Type: Built-in type
SD50 port (pcs): 4
SD300 port (pcs): 0
SD50 connector (pcs): 0
SD300 connector (pcs): 0

ABOUT SHIMANO

In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.