Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A

$46.68 Regular price $80.95
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by Shimano
In stock

Shimano Di2 External Battery Mounts

  • 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
  • MPN: Y7F398020
  • UPC: 689228867857

  • SKU: CY9083