Shimano SM-BTR1 Di2 Battery & SM-JC40 External Junction 6770, 7970, 9070, 6870
Regular price $59.95
Compatible with Dura-Ace 9070, Dura-Ace 7970, Ultegra 6870, Ultegra 6770, and Alfine Di2 systems.
Working pull with zero issues, holds a charge no problem.
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Condition: Used
EJR Guarantee: 60 day free returns
Part Type: Di2 Electronics
Part #: SM-BTR1 & SM-JC40
EJR SKU: 7094
Product Added: 2025-08-22
