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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Pressure type: High volume
Plus plugs directly into USB ports & is designed to be exposed to the elements
94g (750mL)
is designed for alloy rims and provides superior power
It lays flat on the wrapped bars and is thinner than cork
Shimano BT-DN300 Di2 Battery 12 Speed cassons Pressure type: High volumeThe Shimano BT DN300 Di2 Battery (12 Speed) features the same waterproof design Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12 speed road derailleurs and shifters when a fully wired option is selected. The same size as its predecessor, the slim DN300 battery can be housed inside seat posts or frames for a clean aesthetic. The third port is for riders who want the redundancy of Shimano's 12 speed Di2
