Shimano-Di2-Battery-Mount-Electronic-Shifter-Extra-Part-Mountain-Bike--Cyclocross-Bike--Road-Bike_CY9083

Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A

$46.68 $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 http://e-tubeproject.shimano.com/
  • MPN: Y7F398020
  • UPC: 689228867857


    • SKU: CY9083