EW-RS910 Junction-A Internal Handlebar/Frame 2xPort 1xCharging Port
$189.95
Pay for your purchase in four interest-free installments (due every two weeks).
Detail Information
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/