Shimano Di2 Junction 4 Port Unit

The Shimano Di2 Junction 4 Port Unit, or SM - JC41 JUNCTION UNIT, is an ideal choice for cyclists. It lets you connect up to 4 Di2 electronic shifters smoothly and efficiently. Designed for internal cable routing, this unit is small, light, and a breeze to install and maintain. It guarantees a seamless and reliable electronic shifting experience for cyclists of all skill levels.

To use this Shimano Di2 Junction 4 Port Unit, first, connect up to 4 Di2 electronic shifters to the ports. It's designed for internal cable routing, so you can neatly place the cables inside. When installing, make sure it's in a stable position. For maintenance, keep it clean and dry. Avoid exposing it to extreme temperatures or moisture. If you notice any issues with shifting, check the connections first. Regularly inspect the unit to ensure long - lasting performance.