Shimano EW-RS910 Junction-A Box

IEWRS910

Regular price $119.99 Sale price $116.99 Save $3.00
/

Shipping calculated at checkout.

Show Store Availability
Shimano EW-RS910 Junction-A Box

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/
    • keyword search: EW-RS910