Skip to main content

Our Repair Queue is full and we are no longer taking tune-ups or repairs.

Flat fixes will still be accepted. Please call or stop in with further questions.

Remove all filters
Remove Shimano

Filter By:

Remove Shimano

Brands

Gender

Price

Model Year

  1. Home
  2. Bicycling
  3. Accessories
  4. Electronics

Parts & Accessories

RemoveShimano
Shimano BT-R1A External Di2 Battery
$77.99
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
Page 1 of 1