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Shimano

Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck

Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck

SKU:  ISMEW90B
Regular price $143.64 USD
Regular price $0.00 USD Sale price $143.64 USD
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Shimano Di2 Junction Box

  • 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/
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