4444T MTB Bike Road Bicycle Headset 44mm ZS44 CNC 1 1/8"-1 1/2" 1.5 Tapered Tube fork Internal Threadless EC44 Headset Cheap Hot

code: Upper cup/Bearing outside diameter+ Lower cup/Bearing outside diameter + Fork tube 

("44" for OD ø44,"T" for Tapered Tube fork)

code is for quick search,not a accurate specifications.Please refer to SHIS(Standard Headset Information System)

ZS44/28.6

EC44/40

If you have any question about headset standard,Please search "headset standard tool" or contact us 

MATERIAL: CNC MACHINED AL6061 T6

SEALED BEARING

WEIGHT: About 126g