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/
Manufacturer Shimano
Manufacturer Part Number Y7F398040
UPC 689228867871
Model Shimano Di2 Battery Mount
Currently Out of Stock
Sorry, 'Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit B' is currently out of stock. Please check back later or contact Bikeman for an expected availability date. Refer to our Shipping Terms for more information.
Sorry, 'Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit B' is currently out of stock. Please check back later or contact Bikeman for an expected availability date. Refer to our Shipping Terms for more information.