US$ 2562.50
Pay in 4 interest-free payments of $33.38 Learn more
Vibration: 8
Weight: 128 g
Strong and safe
The KOO Supernova have a versatile design for running
HG-X11 11-speed
Di2 Battery BT-DN300 Hydration Vibration: 8The 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
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