Shimano BT-R1A External Di2 Battery
$89.99
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 | ETU265871741 |