Shimano SKU: CY9079 Barcode: 689228986398

Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck

$155.00

Shipping calculated at checkout

Only 6 in stock!
Shimano Di2 Junction Box
  • All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
  • Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/