ZTTO 4456ST MTB Bike Road Bicycle Headset 44mm 56mm CNC 1 1/8 1.5 Tapered 28.6 Straight Tube fork Internal 44 56 Headset "-1 1/2"

ZTTO Aluminium Alloy Aluminum Alloy. Brand Name: oein. Origin: CN(Origin). Size: 44mm. Height: 7mm Cap. Weight: 126g. Bore Diamete: 28.6/40(30). Material: Aluminum alloy. Model Number: 4456ST. Outside Diameter: 44/56. UPPER SHIS: ZS44/28.6. LOWER SHIS: ZS56/40(30. ZTTO 4456ST Bicycle Headset. ZTTO code: Upper cup/Bearing outside diameter Lower cup/Bearing outside diameter Fork tube. 44 for OD ø44,56 for OD ø56, S"for Straight Tube, T for Tapered Tube fork). ZTTO code is for quick search, not a accurate specifications. Please refer to SHIS(Standard Headset Information System). ZS44/28.6. ZS56/40(30). 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