Shimano DI2 Front Wire Kit

Shimano DI2 Front Wire Kit

Shimano Di2 Front Wiring Kit SM-EW79-AE for Road STI controls SM-EW79-AI for Tri/TT shifters Note - To complete the Di2 System all items listed below are required.  To maximize the performance and utilize Di2 to its...

Stockist Catalogue Product Name Price  
Jenson USA Shimano DI2 Front Wire Kit $169 Visit Store
Shimano Di2 SM-BTR1 Battery  

Shimano Di2 SM-BTR1 Battery

Shimano Di2 SM-BTR1 Battery With the Ultegra DI2 group, electric shifting is at your fingertips. The BTR1 is a high-performance 7.2 volt Lithium-Ion battery pack to power the Ultegra DI2 system. It holds a charge for at least 1,250 miles ...

  $69
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Shimano Di2 SM-JC40 Junction B Box  

Shimano Di2 SM-JC40 Junction B Box

The Ultegra Di2 junction box can be viewed as the brains of the operation. All of the wires and battery plug into the junction box....

  $21
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Shimano Di2 SM-JC41 Junction B Box  

Shimano Di2 SM-JC41 Junction B Box

The Ultegra Di2 junction box can be viewed as the brains of the operation. All of the wires and battery plug into the junction box. Please note that this junction box is specifically made for frames that accomodate internally routed system...

  $29
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