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Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery

Shimano BT-DN320 Di2 Wireless Rear Derailleur Battery

by Shimano

£39.99from 2 retailers
GTIN04550170748494
EAN4550170748494
MPNBTDN320
Prices updated 19 Mar 2026

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Tredz Limited

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In stock2 to 3 days
2 deals available
£39.99
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Tweeks Cycles

In stock£7.94 delivery1 to 4 daysNew
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£44.99£40.49

+£0.50 vs cheapest

£48.43 total inc. delivery

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Product Description

Built for the latest 12-speed Di2 wireless drivetrains, this high-efficiency internal battery delivers long-lasting performance and rock-solid reliability on every ride.With smart charging, compact design, and seamless integration, it’s the heartbeat of your Di2 setup. Charge it up, clip in, and ride with flawless, electronic precision.

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