Junction B (4 Port)

DURA-ACE_9070

SM-JC40

DURA-ACE_9070

SM-JC40

Junction B (4 Port)

  • BENEFIT
    • For external wire routing

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-JC40
SERIES DURA-ACE 9070 Series
Average weight 8.6 g
Remarks For External spec (fixed on frame with screw)
E-tube port (pcs) 4
Specification 4 connectors type of junction
E-tube connector (pcs) 0
Type Junction [B]

SERIES LINE-UP

  • Front Derailleur FD-9070-F
  • Shifting Switch (Di2 spec.) Remote Sprinter Shifter
  • Shifting Switch (Di2 spec.) SW-9071
  • Battery Mount SM-BMR2-I