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Shimano E-Tube SM-EW90B Cockpit Junction Box 5-Port

SM-EW90-B 5-Port Cockpit Junction Box connects up to 2 pairs of Di2 shifters to the frame junction box via 5 SD50 E-tube wires. This allows for multiple shifting options including climbing, sprint or TT/Tri.

Features

  • OEM front wiring kit for Dura-Ace Di2 9070 and Ultegra 6870
  • LED battery charge level indicator
  • Rear derailleur adjustment mode
  • Internal battery charging port

All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions.

$119.95
Sale Price
Reg Price $139.95
Item is in stock

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