Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck
$132.75 $177.00
Sku: ISMEW90A
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- Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck. 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/