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

Now £48.02
Save 31% RRP: £69.99
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    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.

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