Shimano

IEWJC200

Di2 Junction Box - EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box

$26.00
Shipping calculated at checkout.
Options

Pickup available at Sierra Bicycle Supply

Usually ready in 2-4 days

Options

Shimano Di2 Frame Junction Box


  • Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount
  • 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/