• Shimano SM-EW90-F Junction Unit Dura-ace DI2 5-PORT T/trial

Shimano SM-EW90-F Junction Unit Dura-ace DI2 5-PORT T/trial

$197.34
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The Shimano SM-EW90-F 5-Port Junction Box is designed for Dura-Ace Di2 time-trial and triathlon setups. It connects up to five E-tube components for seamless electronic shifting integration.

Key Features

  • 5-port junction for Di2 TT and triathlon systems.

  • Central connection point for shifters and derailleurs.

  • Compact, aerodynamic design.

  • Reliable waterproof E-tube connection.

  • Compatible with Dura-Ace Di2 systems.

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