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Shimano Di2 Junction-A Box

$119.99

$98.99

18% off

Model
Dura-Ace
Configuration
3 Port5 Port
Quantity
Add To Cart

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Limit 2 per customer

Description

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 or 5-port junction box
  • E-tube compatible
  • Battery charging port for use with Shimano ISMBCR2 charger
  • Shimano part# ISMEW90A
NewCondition
Model Number
ISMEW90A
Item Code
SSBHXMTL
Shimano Di2 Junction-A Box