1-1-8" Double-Sealed Bicycle Headset Bearing- 30.5x41.8x8mm, 45/45

1-1/8" Bicycle Headset Bearing - 45/45 Angle
✔️ 30.5 x 41.8 x 8mm - Double-Sealed - Angular Contact

This 1-1/8" angular contact headset bearing is designed for modern bicycle headsets requiring a 45°/45° contact angle. Built from durable chrome steel and sealed on both sides, it offers smooth steering, solid support, and resistance to moisture and debris - whether you're racing, commuting, or hitting the trails.

✅ Inner diameter: 30.5mm (ID may measure approx. 30.15mm)
✅ Outer diameter: 41.8mm
✅ Width: 8mm
✅ Contact angle: 45°/45° (upper and lower race)
✅ Material: Chrome steel for strength and wear resistance
✅ Closures: Double rubber seals (seal color may vary)
✅ Type: Angular contact ball bearing
✅ Ideal for: Road bikes, MTB, BMX, and more
✅ Quantity: 1 bearing

💡 Why use 45/45 angular contact bearings in bicycle headsets?
These bearings provide enhanced steering precision and load distribution, especially under turning and braking forces.

• Designed to handle both radial and axial loads

• Keeps headset tight and responsive

• Seals out water and grit for longer bearing life

Dial in your steering and keep your ride smooth - drop one in your headset and roll with confidence!