Shimano Di2 EW-JC200 2 Port Junction-B

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E-Tube connector (junction B) with two ports.

EW-JC200 Junction Port Features:

  • Di2 two (2) port adapter
  • Used for extension purposes (female/female)
  • Unmatched shift performance, reliability and rider customization
  • Enhanced functionality, improved wiring configurations, and wireless connectivity

Type: 2 port 
Number of E-Tube Ports: 2
Number of E-Tube Connections: 0
Master Unit: no
Cable: internal /external
Length: 31 mm

Compatibility:- Dura Ace Di2 R9150