Shimano Di2 external battery pack in black with white branding
SKU: 689228289635
Barcode: 689228289635

Shimano Di2 Battery ISMBTR1A Tech Grey

$100.00

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Shimano Di2 Battery ISMBTR1A Tech Grey

$100.00

$100.00

Description

Shimano BT-R1A External Di2 Battery

The Shimano BT-R1A External Di2 Battery is an essential component for cyclists seeking reliable power for their Di2 electronic shifting systems. Designed for compatibility with Dura-Ace 7970, Dura-Ace 9070, and Shimano Ultegra Di2 systems, this battery ensures seamless performance and efficient energy management on the road.

  • Requires compatible charger and power cable for complete system functionality
  • Ensure all Di2 components share the same firmware version to avoid malfunctions
  • Update firmware using the Di2 system checker at e-tubeproject.shimano.com

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