1-1/2 Inch 38.1mm Double Sealed Bicycle Headset Bearing 40x51.8x8mm 36/45 Angular Contact Chrome Steel GCR15 With Rubber Seals Street Ready For Road, Mountain And BMX Riders

1-1/2 inch double-sealed bicycle headset bearing 40x51.8x8mm ✔️ single bearing, 36/45 angle, chrome steel GCR15 seals

This is a 1-1/2 inch bicycle headset bearing with double rubber seals, designed to fit standard front-end headset assemblies on road and mountain bikes. It supports the steerer tube and ensures smooth turning.

✅ Bore: 40 mm
✅ Outer diameter: 51.8 mm
✅ Width: 8 mm
✅ Angle: 36/45 degrees
✅ Material: Chrome steel GCR15
✅ Seals: Rubber
✅ Quantity: 1 bearing

💡 What is a bicycle headset bearing used for? It keeps the fork aligned inside the head tube and lets the front wheel turn smoothly while protecting the internals from dirt and moisture. - Compatibility with standard headsets - Smooth steering with reduced play - Sealed design shields against dust and water - Durable chrome steel (GCR15) construction

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1-1/2" 38.1mm double-sealed Bicycle Headset Bearing 36/45 Angle 40x51.8x8mm