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Shimano SM-EW90-A Di2 E-Tube Junction A 3-Port

Shimano SM-EW90-A Di2 E-Tube Junction A 3-Port

Regular price
Sold out
Sale price
$142.00

  • SHIMANO's SM-EW90-A 3-port Junction A mounts neatly to the bike stem and connects with E-TUBE wires from DI2 shifters and the downtube junction wire.
  • The SM-EW90 junction box features an integrated battery level indicator, charging port, and gear index setup switch.