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BLACK BEARING - 1-1/8" HEADSET BEARING - B70
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SPECIFICATIONS

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

Black Bearing headset bearings are machined and assembled to precise tolerances. Use the filters to determine bearing options based on accurate measurements

 

Black Bearing - 45X45 11/8 - 41.8OD X 30.5ID X 8H - 870 - B70
$41.99  
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PRODUCT
DESCRIPTION

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

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