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1PCS Bicycle General Headset Bearing MH-P17 45/45 34.1X46.8X7 mm Angular Contact Ball Bearings

Short Description:

Features:Rider-Experience EmphasisThis headset-specific angular contact bearing


Product Details

Product Tags

Features:

Rider-Experience Emphasis

This headset-specific angular contact bearing transforms steering into an extension of your body. Its engineered contact angle harmonizes radial stiffness with axial compliance, so every lean and input flows through the fork without deflection. The result? Silent, fluid rotation that erases trail chatter—letting you feel the road texture while staying perfectly balanced.

Survives What You Survive

Dual-contact seals lock out contaminants while retaining premium grease for 10,000+ miles. Race-proven against potholes, rock gardens, and coastal corrosion, its vacuum-degassed steel resists micro-pitting under extreme torque. Rain or gravel, your steering stays crisp—no "loose headset" anxiety after rough sections.

One Bearing, Every Bike

Universal compatibility with 1 1/8", 1.5", and integrated headsets means instant fitment for 95% of modern bikes. Upgrade aging hybrids or high-torque e-bikes with a single swap. No tuning, no compromises—just immediate feedback that makes your bike feel reborn.

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TECHNICAL SPECS
Item:MH-P17 45/45
Bore Dia (d): 34.1 mm
Outer Dia (D): 46.8 mm
Width (B): 7 mm
Structure: Deep Groove Ball
Material: Bearing Steel
Closures: Rubber Seal
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7

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