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Shimano Dura-Ace Junction-A Box, 5 Port for Road Handlebars

The removal of traditional mechanical cables in favour of electrical wires no... READ MORE
The removal of traditional mechanical cables in favour of... READ MORE
£109.99
In Stock Ready for dispatch, or order to pick up from store. Ready for dispatch, or order to pick up from store. This item is available for collection only. Order now and pickup in store. This item is available to pre-order and will be shipped as soon as it arrives.
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Product 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. The Shimano Dura-Ace Di2 5 Port TT Handlebar Junction Box connects the shifters via E-tube wires to the down tube junction wire.

This is a five port design with a battery level indicator feature so you know when your system needs charging up.

Please note: Stem mounting strap not included.

  • This junction A is required to connect the shifters via E-tube wires to the down tube junction wire
  • 5-port design
  • 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
Product 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. The Shimano Dura-Ace Di2 5 Port TT Handlebar Junction Box connects the shifters via E-tube wires to the down tube junction wire.

This is a five port design with a battery level indicator feature so you know when your system needs charging up.

Please note: Stem mounting strap not included.

Specification
  • This junction A is required to connect the shifters via E-tube wires to the down tube junction wire
  • 5-port design
  • 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

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