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As the building/land is for sale we will be closing the store at the end of the year.  Between now and then we will be operating strictly via appointment.  The ONLY way to book an apt is to text the shop number, describe your bicycle and the scope of work you'd like done.  Not everyone will get an appointment, but we should be able to refer you to a trusted partner to help you....

The best way to reach us is via TEXTING the shop's main number:  949-494-1522

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Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck

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Details

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-A 3-Port Cockpit Junction Box connects 1 pair of Di2 shifters to the frame junction box via 3 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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