Shimano EW-JC200 Junction (2 port) E-Tube Wire Connector
$26.06 $33.20
Sku: IEWJC200
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- Shimano EW-JC200 Junction (2 port) E-Tube Wire Connector. Shimano Di2 Frame Junction Box
- Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount
- All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
- Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/