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