Skip to main content

Shimano BT-R1A External Di2 Battery

Shimano BT-R1A External Di2 Battery
$79.99
Please select options
Pre-ordering is the most reliable way to guarantee delivery of most popular models during this current supply chain challenge. Lead times vary widely. After booking the order, we will contact you by the next business day with a rough eta and payment details.

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 210000121594

Reviews