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Parts

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Electronic Shifter Parts

Shimano

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Shimano Electronic Shifter Parts

Shimano BT-R1A External Di2 Battery

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your price $80.00 + ships free

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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/
Battery weighs 71g
Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems

Item Specifications

Shifter/Derailleur Compatibility: Dura-Ace 7970 Di2

Shimano BT-R1A External Di2 Battery

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PART NUM 980236

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Shimano BT-R1A External Di2 Battery

your price $80.00 + ships free

Buy PART NUM 980236