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

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

Regular price $ 129.99 USD
Regular price $ 129.99 USD Sale price $ 129.99 USD
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SKU: 210000031647
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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