BT-DN300 Battery
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$
147.99
$184.99
Save $37.00 (20% Off)
BT-DN300 Battery, Built to work with the new Di2 Wireless Dura-Ace system we plug and play the Shimano BT-DN300 Battery in our derailleur to get to shifting. The new battery is lightweight and packs a punch, running and lasting longer than the previous version of Di2.