Shimano BT DN300 Built In DI2 Battery Camping Accessories • Compatible with all multi

• Compatible with all multi and single-speed chains*

• Larger disc brake rotor option provides consistent brake performance with more power

giving you cleaner shifting performance and longer component life

12x142mm AXLE12x142mm

Shimano BT DN300 Built In DI2 Battery Camping Accessories • Compatible with all multi"The 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