Tube IS42 IS52 1 1/8"-1 1/2" Steering Column Bearing 42mm 52mm Bike Headset Bicycle Headset

Label:Yes Material: CNC Aluminum Zinc Zinc Zinc Zinc Alloy IS42/28.6 Name:4252ST Bicycle Headset Weight: About 91g IS52/40(30) Sealed Bearing Package includes: 1pc 4252ST Bicycle Headset Integrated System (IS)

Note: 4252ST Bicycle Headset: "42" for OD ø42,"52" for OD ø52,"S"for Straight Tube "T" for Tapered Tube Fork