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![Shimano BT-DN300 Built-In Type Di2 Battery [SD300 Type] Brand_Reid With the Flow Evo+ knee](https://cdn.shopify.com/s/files/1/0610/1031/3435/products/BRAND-BT-DN300-01.jpg?v=1676953979)
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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
With the Flow Evo+ knee guard
47-408 20x1
BOA Li2 Performance Fit System with dual-dial adjustability for a fast
FD-RX810-F
SINGLE COMPOUND
Shimano BT-DN300 Built-In Type Di2 Battery [SD300 Type] Brand_Reid With the Flow Evo+ kneeSHIMANO Built In Type Di2 Battery [SD300 Type] BT DN300 The new DN300 battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12 speed road derailleurs and shifters (if a fully wired option is selected). With the same size as its predecessor, the slim DN300 battery can be housed inside seat posts or frames ensuring a clean aesthetic. Now with 3 ports, the DN300
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