ZTTO 4444T Bicycle Headset
ZTTO code: Upper cup/Bearing outside diameter+ Lower cup/Bearing outside diameter + Fork tube
("44" for OD ø44,"T" for Tapered Tube Fork)
ZTTO code is for quick search,not a accurate specifications.Please refer to SHIS(Standard Headset Information System)
44mm frame is designed for straight tube, but use this headset, you can install tapered Tube fork on 44mm frame.
MATERIAL: CNC MACHINED AL6061 T6
SEALD BEARING
WEIGHT: About 126g