CABLE E-tube Di2 JC40Junct Ext - SMJC40

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  • Regular price £30.99
Tax included.


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