Shimano SM-BTR1 Di2 Battery

1 review

Vendor : Shimano

Product Type : Parts

SKU : ISMBTR13

$103.99 Regular price $129.99

The Shimano Di2 battery SM-BTR1 for external mounting is a rechargeable 7.4V, high-performance Lithium Ion battery that will keep your Di2 system supplied with power no matter what. Reliable performance...
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