ZTTO F4444S Folding Bike Headset
ZTTO code: Upper cup/Bearing outside diameter+ Lower cup/Bearing outside diameter+ Fork tube ("F" for Folding bike, "44" for OD 44mm, "S"for Straight Tube fork) ZTTO code is for quick search,not a accurate specifications.Please refer to SHIS(Standard Headset Information System)
This headset design for floding bike, so there is NO star nut, screw and cap.
If you have any question about headset standard,Please search "headset standard tool" or contact us WEIGHT: About 83g MATERIAL: CNC MACHINED AL6061 T6 SEALD BEARING