Skip to content
10:00am to 5:00PM (3:00pm Sunday)/ NW Crossing Suite 113, Bend OR 97703/(844) 394 3809/ info@voltairebend.com
10:00am to 5:00PM/ NW Crossing Suite 113, Bend OR 97703/(844) 394 3809/ info@voltairebend.com

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

by Shimano
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$111.99
$111.99 - $111.99
Current price $111.99

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/
  • SM-EW90-B 5-Port Cockpit Junction Box connects up to 2 pairs of Di2 shifters to the frame junction box via 5 SD50 E-tube wires
  • OEM front wiring kit for Dura-Ace Di2 9070
  • LED battery charge level indicator
  • Rear Derailleur adjustment mode
  • Internal Battery charging port