1″inch Threaded Headset 21.1 X 32.5 X 27mm Chrome or Black

1″inch Threaded Headset 21.1 X 32.5 X 27 Chrome or Black

Fits most Schwinn frame head tubes.
Please measure
Cups are 32.5mm, 21.1 X 32.5 X 27mm
For 1 inch standard threaded fork
21.1mm head nut inner diameter for stem diameter
32.5 mm inner diameter at frame head tube

21.1mm stem diameter
32.5mm cup diameter
27mm crown diameter