For internal DI2 wire routing, Shimano's SM-JC41 Junction B is the central connector for DI2 systems. We aim to provide you with the best service possible.
Shimano SM-JC41 Junction Box B E-tube Di2 Electric Wire Cable Connector.
Shimano EW-JC200 Junction B E-tube Di2 Electric Wire Cable Connector
Shimano SM-JC41 Junction B 4-way connector block for EW-SD50 Di2 Electric Wires
Shimano 550mm Di2 Cycle Bike EW-SD300 E-Tube Di2 Electric Wire Black
Shimano Ultegra Di2 Hydraulic Brake Shift Lever STI ST-R8070 11 Speed RIGHT HAND
SHIMANO Ultegra Di2 SD50 E-Bike Bicycle Electric Cable Wire - EW-SD50 (1600mm)
