Product Image

Shimano Ultegra Di2 External Bottom Bracket Junction

Not Enough Available
£19.99

SM-JC40 E-tube cable junction for external wire routing.

Specification
  • Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box
  • To be mounted on bottom bracket cable guide threaded fitment
  • Cables sold separately
  • Reliable and secure water resistant connectors