Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A
$55.19 $70.30
Sku: Y7F398020
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- Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A. 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/