Shimano SM-EW90-A junction box



  • €93,00
    Unit price per 
Tax included.

Di2 cable junction box

SHIMANO's SM-EW90-A 3-Port A-Junction mounts seamlessly to the bike's stem and connects to the DI2 shifters' E-TUBE wires and downtube junction wire. The SM-EW90 junction box features a built-in battery level indicator, charging port and gear index adjustment switch.

The Shimano EW90 A Case in detail:

  • 3-port design, one port for connecting cable between downtube and bottom bracket junction, 2 ports for connecting derailleur shifters. Battery level indicator function.
  • Additional charging point when using the internal battery
  • Gear indicator installation switch for excellent adjustment through derailleur shifter controls
  • Stem mounting strap included
  • Reliable and secure water-resistant connectors

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