Shimano
Shimano BT-R1A External Di2 Battery
MPN: ISMBTR1A · UPC: 689228289635
$100.00
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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895
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Shimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system.
- ✓ 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/
- ✓ Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems
- ✓ Battery weighs 71g
| Shifter/Derailleur Compatibility | Shimano Ultegra Di2 |
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$100.00
In Stock — Ready to Ship