Di2 External Short Battery Mount

Di2 External Short Battery Mount

Regular price $119.99 Save 0%
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IBMDN100S1


Shimano Di2 External 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/