Shimano Di2 Junction-A Box

As low as $114.99
Di2 Junction-A Box ISMEW90A 3-Port
SKU:
SSBHXMTL
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Shimano has simplified and improved the front junction box (junction A) for Di2. The new Di2 unit utilizes a rubber strap that cleanly and aerodynamically fastens underneath the stem. The junction box has a charging port that makes it possible to charge both internal and external batteries without having to remove them from the bike.

Features of Di2 Junction-A Box
  • 3-port junction box
  • E-tube compatible
  • Battery charging port for use with Shimano ISMBCR2 charger
  • Shimano part# ISMEW90A
More Information
Brand Shimano
Product Condition New in Box