SW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box

SKU: IEWRS910
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$116.99
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  • Details
  • Shimano Di2 Junction-A, 2-port built-in frame junction box for drop bars.

    • 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/