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Shimano Authorized Retailer FIST Certified

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

Availability:In Stock (90 Available)
Your Price:$120.99

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AEBike Part Number: CY9079
Manufacturer:  Shimano
Manufacturer Part Number: ISMEW90B
UPC: 689228986398

Shimano Di2 Junction Box
  • Use Di2 system checker to update component firmware from
  • All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
  • Includes Junction Box Band (CY9082) and Junction Box Hook (Mounting Plate, CY9081)
  • Internal Battery charging port
  • LED battery charge level indicator
  • OEM front wiring kit for Dura-Ace Di2 9070
  • Rear Derailleur adjustment mode
  • SM-EW90-B 5-Port Cockpit Junction Box connects up to 2 pairs of Di2 shifters to the frame junction box via 5 SD50 E-tube wires
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