Shimano BT DN300 Built In DI2 Battery WH Optimized for hiking: a Vibram

Optimized for hiking: a Vibram rubber blend for secure grip on outdoor surfaces and a sole design that supports self-cleaning

BODY: 90% ACRYLIC

Hose fittings fit many of SRAM's newest hydraulic brake models

Adjust mode etc

a tagless design that won't itch your skin and a clean

Shimano BT DN300 Built In DI2 Battery WH Optimized for hiking: a Vibram"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