21% off

Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit B

By Shimano
$28.89 $36.80
SKU: CY9084 // Barcode: 689228867871
Expected Ship Date: Wed Sep 24
1 in stock
View details
Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit B. 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/