You need this adapter set to mount the BT-DN300 Di2 battery inside a round seat post. As a result, it sits securely and does not loosen even on jogging slopes.
Specifications
Material: Plastic, Aluminum
Compatibility: Shimano BT-DN300 Di2 battery
Color: Black
Mfr Claimed Weight
TBC
Shimano BT-DN300 Adapter Unit
$7.70
This is a "Final Sale" item and cannot be exchanged or returned for incorrect choice. Please choose carefully.
You need this adapter set to mount the BT-DN300 Di2 battery inside a round seat post. As a result, it sits securely and does not loosen even on jogging slopes.
Specifications
Material: Plastic, Aluminum
Compatibility: Shimano BT-DN300 Di2 battery
Color: Black
Mfr Claimed Weight
TBC
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