1 1/8 Inch Double Sealed Bicycle Headset Bearing 45/45 Angle 30.15x41.8x6.5mm Chrome Steel With Rubber Seals High Precision Angular Contact Bearing For Road And Mountain Bikes

1-1/8 Inch Double Sealed Bike Headset Bearing, 45/45 angle
✔️ Bore 30.15mm, OD 41.8mm, width 6.5mm; 45/45 seals

This 1-1/8" double sealed bicycle headset bearing is designed for front-end steering assemblies, delivering smooth rotation, reduced headset play, and durable performance in sealed headset setups. It uses chrome steel with rubber seals and is a popular choice for sealed bicycle headsets.

✅ Bore: 1-1/8" (30.15 mm)
✅ Outer diameter: 41.8 mm (1.65")
✅ Width: 6.5 mm (0.26")
✅ Material: Chrome steel
✅ Seals: Rubber seals (color may vary)
✅ Angle: 45/45 contact
✅ Quantity: 1 bearing

💡 What is a bike headset bearing used for? This handy component keeps the steering smooth by allowing the fork to rotate inside the head tube with minimal friction and play.

- It reduces steering wobble and improves control - It uses sealed ball bearings for long life with low maintenance - It fits standard 1-1/8" headsets, including 45/45 angular contact types - It supports precise alignment under load during riding