Description
ZTTO 4456ST Bicycle Headset 45 degree ZS44 ZS56
ZTTO code: Upper cup/Bearing outside diameter+ Lower cup/Bearing outside diameter+ Fork tube
44 for OD ø44mm, 56 for OD ø56mm Sfor Straight Tube ,T for Tapered Tube fork
ZTTO code is for quick search,not a accurate specifications.please refer to
SHISStandard Headset Information System
ZS44/28.6
ZS56/4030
If you have any question about headset standard,Please search headset standard tool or contact us
MATERIAL: CNC MACHINED AL6061 T6
45 degree SEALED BEARING
WEIGHT: About 126g
Please measure your frame and fork before buying
Durable bearings, waterproof design
45 degree design , Special Sealed bearing for headset. waterproof design keep your steering smooth and long life.
Precise CNC manufacturing, minimum stack height
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