Shimano
Shimano BT-R1A External Di2 Battery
Shimano BT-R1A External Di2 Battery
Regular price
$100.00 USD
Regular price
$100.00 USD
Sale price
$100.00 USD
Unit price
per
Shipping calculated at checkout.
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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: Dura-Ace 7970 Di2
- Shifter/Derailleur Compatibility: Dura-Ace 9070 Di2
- Shifter/Derailleur Compatibility: Shimano Ultegra Di2