Compatible with threadless 1 1/8" (28.6mm) front fork. Easy installation,convenient to use.
Mountain Bike Headset Double Bearing Good Sealing Waterproof Heavy Duty Headset Top Cover Bearings for 49.7mm Frame
Farbetter 1-1/8" Heavy Duty Headset Top Cap Bearings, 34mm/ 44mm Diameter Threadless Stem Tapered Sealed BMX Bearing Nuts (44mm)
