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Shimano SM-BTR1 Dura-Ace 7970 and Ultegra 6770 Di2 Battery

Shimano SM-BTR1 Dura-Ace 7970 and Ultegra 6770 Di2 Battery

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Product Description

The Shimano Dura-Ace Di2 Battery 7970 is a long-life 7.4V Li-Ion battery that is both compact and reliable, taking shifting effort away from you.

Occasionally, without notice, manufacturers change product design and/or specifications.

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