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Shimano BMDN100 Di2 Long Battery Mount for External Wiring

Shimano BMDN100 Di2 Long Battery Mount for External Wiring
$135.99
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Details

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

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