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Shimano Di2 SM-EW90 Junction Box A

Item #: EL235E00
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Shimano Di2 SM-EW90 Junction Box A

Expand your secondary shift options with the Shimano Di2 SM-EW90 Junction Box. The junction box mounts directly below the handlebar, making wiring up a set of secondary shifters easy and making it all possible with minimal cabling. Available in a 3 or 5 port version, the SM-EW90 is the gateway to the ultimate Di2 expansion.

Features:

  • Expands Di2 systems to accomodate secondary shift buttons
  • 3 or 5 port version
  • Acts as a charging port for Shimano's internal SM-BTR2 Di2 battery (not included).
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REVIEW SNAPSHOT®

by PowerReviews
Shimano Di2 SM-EW90 Junction Box A
 
5.0

(based on 1 review)

Ratings Distribution

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    (1)

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Reviewed by 1 customer

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5.0

Light and east to attach

By Jay

from Medellin, Colombia

About Me Avid Cyclist

Verified Buyer

Pros

  • Easy To Install
  • Lightweight

Cons

    Best Uses

    • Road Biking

    Comments about Shimano Di2 SM-EW90 Junction Box A:

    Super easy to attach to stem. Except if you're super drunk. I hurt my finger. The next morning I attached it with ease.

    Displaying review 1

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