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

Information

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/
• 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
• OEM front wiring kit for Dura-Ace Di2 9070
• LED battery charge level indicator
• Rear Derailleur adjustment mode
• Internal Battery charging port
• Includes Junction Box Band (CY9082) and Junction Box Hook (Mounting Plate, CY9081)

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