Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A
USD 53.88 USD
Specifications
| Brand | Shimano |
| MPN | Y7F398020 |
| Model | Y7F398020 |
| UPC | 689228867857 |
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 https://e-tubeproject.shimano.com/ Product Specifics .
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