Shimano BT-DN300 Di2 Battery 12 Speed SOFTGOODS Drink Mix 320 combines carbohydrates

Drink Mix 320 combines carbohydrates and hydration in a simple drink format

it's strength-to-weight ratio is to be admired and tried

Matt black finish with stealth decals

Includes magnetic bit holder

Moisture wicking

Shimano BT-DN300 Di2 Battery 12 Speed SOFTGOODS Drink Mix 320 combines carbohydratesThe 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