GIANT OverDrive Zero Stack Headset - Tapered 1-1/8" / 1-1/2" - MTB - All E-Bikes - Black compatio_raw High drive efficiency:

High drive efficiency:

An oversized hub shell ads stiffness and stability while large and in charge 6902 bearings perform the long run

Direct replacement bearing for BB30 OEM systems

Salsa Fantail Deluxe aluminum fork with fender mounts

- BioViz Screaming color option for added daylight visibility

GIANT OverDrive Zero Stack Headset - Tapered 1-1/8" / 1-1/2" - MTB - All E-Bikes - Black compatio_raw High drive efficiency:Fits for Giant Liv Tapered Mountain Bikes and all Giant Liv E Bikes Internal bearing headset for tapered 1 1 8" to 1 1 2" steerer tubes Forged and CNC machined alloy cups Angular contact bearings Alloy top cap, see note below. Compatible with 10+ Giant mountain frames with tapered headtubes Use reducer crown race 49001 49035 to fit 1 1 8" non tapered forks * NOTE: May have alternative OEM top spacer substituted for the FSA tall stack. If this is a