GIANT OverDrive Zero Stack Headset - Tapered 1-1/8" / 1-1/2" - MTB - All E-Bikes - Black

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 Compatible with 10+ Giant mountain frames with tapered headtubes Use reducer crown race 49001/49035 to fit 1-1/8" non-tapered forks