Di2 Battery BT-DN300 Hydration Elevating the shift

Elevating the shift

Vibration: 8

Weight: 128 g

Hands fit firmly and don’t slip in the water

Waterproof Commuter Footwear Protection

Di2 Battery BT-DN300 Hydration Elevating the shiftThe 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 simplifies wiring to front and rear derailleurs, supplying