Shimano SM-EW90-A Di2 Junction Box 3 Port

Description

  • The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts
  • This junction A is required to connect the shifters via E-tube wires to the down tube junction wire
  • 3-port design, one for down tube wire to bottom bracket junction, two for shifter connection
  • Battery level indicator feature
  • E-tube EW-SD50 wires not included
  • Additional charging point when using internal battery
  • Gear index setup switch to allow fine tuning via shifter buttons
  • Reliable and secure water resistant connectors
  • Stem mounting strap included
  • size chest(in.) waist(in.) hips(in.)
    XS 34-36 27-29 34.5-36.5
    S 36-38 29-31 36.5-38.5
    M 38-40 31-33 38.5-40.5
    L 40-42 33-36 40.5-43.5
    XL 42-45 36-40 43.5-47.5
    XXL 45-48 40-44 47.5-51.5

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