Shimano EW-JC302 SD300 2 Port Junction
The EW-JC302 2 Port Junction connects EW-SD300 wires in any Shimano electronic Di2 setup. It sits neatly inside the frame and is extremely reliable with water-resistant connectors.
- The two port Junction is required for inline connection of two EW-SD300 wires
- To be positioned neatly inside frame tubing when connected
- Cables sold separately
- Reliable and secure water-resistant connectors