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Black Bearing 1 1/8" Headset Bearing B70

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Black Bearing 1 1/8" Headset Bearing B70

Black Bearing headset bearings are machined and assembled to precise tolerances.

Please check precise measurements against the below to determine the correct size.

SPECIFICATIONS

STEERER DIAMETER: 1-1/8"
OUTER DIAMETER: 41.8mm
INNER DIAMETER: 30.15mm
HEIGHT: 8mm
CHAMFER ANGLES: 45°/45°

  • Chrome steel balls SAE52100
  • Chrome steel races SAE52100
  • Premium quality grease

 

2025 BLACK BEARING FOOTER

$8.47

Original: $24.20

-65%
Black Bearing 1 1/8" Headset Bearing B70—

$24.20

$8.47

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Description

Black Bearing headset bearings are machined and assembled to precise tolerances.

Please check precise measurements against the below to determine the correct size.

SPECIFICATIONS

STEERER DIAMETER: 1-1/8"
OUTER DIAMETER: 41.8mm
INNER DIAMETER: 30.15mm
HEIGHT: 8mm
CHAMFER ANGLES: 45°/45°

  • Chrome steel balls SAE52100
  • Chrome steel races SAE52100
  • Premium quality grease

 

2025 BLACK BEARING FOOTER

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