Shimano Battery BT-DN300, BUILT-IN TYPE, US SPEC, IND.PACK f25closeout 5 mm chain line and

5 mm chain line and can be converted between 1x and 2x

Front tire ratchet design with intuitive release

Featuring many of the same features as top of the line pedals

the pack includes a soft pouch to keep your goggles safe while you’re on the skintrack

Shimano Battery BT-DN300, BUILT-IN TYPE, US SPEC, IND.PACK f25closeout 5 mm chain line andThe 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