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Shimano EW-90B Di2 5x port TT connector

90.99  RRP 145 
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Junction for cockpit area with 5 ports.

Product features

  • Model: SM-EW90-B
  • Type: External type
  • Position: Under stem
  • E-tube port (pcs): 5
  • E-tube connector (pcs): 0
  • Master unit: No
  • Connector for remote sprinter shifter (QTY): 0
  • Port for remote sprinter shifter (QTY): 0
  • Charging port (QTY): 1
  • Compatible system: E-Tube
  • Compatible electric wire: EW-SD50
  • Wire routing: internal/external


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  • Ultegra Di2 R8050
  • Ultegra Di2 6770
  • Ultegra Di2 6870

Scope of delivery

  • Shimano Di2 Junction 5 Ports SM-EW90-B
  • Mounting material

Product details

product ID 7018

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Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.

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