
Specialized Lower Integrated Headset Bearing 45 x 45°
Specialized Lower Integrated Headset Bearing 45 x 45°
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Specialized Factory Replacement 1.5" Headset Bearing
Specialized factory replacement individual headset bearing featuring a 45°×45° interface, designed for frames and forks that require a 1.5-inch lower headset bearing with this specific geometry.
Specifications
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Bearing Type: MH-P16
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Interface: Campy Style – 45° × 45°
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Outer Diameter (OD): 52mm
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Inner Diameter (ID): 40mm
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Thickness: 7mm
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Material: Steel
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Quantity: Single bearing
Features
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Genuine Specialized factory replacement part
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Precision 45° × 45° contact angles for proper headset alignment
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Smooth rotation and long service life
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Designed to meet original OEM headset tolerances
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Ideal for replacement of worn or damaged lower headset bearings
Compatibility Notes
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For frames and forks requiring a 1.5" (45×45) lower headset bearing
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Not compatible with angular-contact or integrated bearings using different angles
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Verify headset dimensions before ordering to ensure proper fit


