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

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

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