Shimano EW90-B Di2 Cockpit Junction Box 5-Port/ not for Flight Deck
$148.77 $205.20
Sku: ISMEW90B
SHOP WITH 100% CONFIDENCE
- Free shipping on orders over $50
- No hassle returns within 45 days of delivery
- Shimano EW90-B Di2 Cockpit Junction Box 5-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/