Inventory & Shipping
Description
Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A. Shimano Di2 External Battery MountsAll 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/
Item Specific Details
UPC: 689228867857
Manufacturer Part #: Y7F398020
Model: Di2 Battery Mount
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