Shimano EW-JC130SS Di2 E-Tube Wire, Y-Split, 350/50/450mm
IEWJC130SM
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Shimano E-Tube wires and connectors
Frame grommets for E-tube internal-wiring compatible frames are sold separately, see Shimano Frame Grommet Kit Electronic Shifter Extra Parts
Ultegra Di2 wires utilize Shimano's e-tube technology; e-tube is a two-prong system and is NOT cross compatible with Dura-Ace 7970 Di2 wiring
All e-tube wires may be used for internal or external applications
