Shimano BT-R1A External Di2 Battery

Save $31.58
ShimanoSKU: BA7970

Sale price$94.72 Regular price$126.30


Shimano BT-R1A External Di2 Battery. 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
    Shifter/Derailleur Compatibility Dura-Ace 7970 Di2
    Shifter/Derailleur Compatibility Dura-Ace 9070 Di2
    Shifter/Derailleur Compatibility Shimano Ultegra Di2

    Shipping & Delivery

    All new bikes are in-store pickup only, all bikes on closeout are available to ship. See shipping at checkout for more details.

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