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Shimano

Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300

$24.00
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Description

Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300. 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/
    • Product Data
    SKU:
    CY8902
    UPC/EAN:
    192790597188
    MPN:
    IEWJC302