Shimano BT-DN300 Di2 Battery 12 Speed Sheppards Shimano Y-connector cable - allows

Shimano Y-connector cable - allows the EW-WU111 wireless D-Fly unit to be connected to Di2 shifters

Although designed for tubeless use

Flattened top shape to better fit the hand

stem bolts)

DURATION <1 HOUR

Shimano BT-DN300 Di2 Battery 12 Speed Sheppards Shimano Y-connector cable - allowsThe 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