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We will be closing at 5pm on Sunday June 9th and opening on June 10th at 12pm Noon. We are going to ride bikes in the woods.

Sorry for the inconvenience thanks for understanding!

Shimano BT-R1A External Di2 Battery

Shimano BT-R1A External Di2 Battery
$75.99
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Details

Shimano BT-R1A External Di2 Battery

- 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
- Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems
- Battery weight: 71 grams

Part Numbers

UPC MPN Store SKU
689228289635 ISMBTR1A 210000021669

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