Description

Premium 40-Series Cartridge Bearings for Smooth Headset Performance

Upgrade your cycling experience with these high-performance 40-Series replacement cartridge bearings, engineered for durability and precision. Perfect for cyclists who demand long-lasting, low-maintenance components, these bearings feature a black oxide coating for enhanced corrosion resistance and smoother rotation.

Key Features:

Wide Compatibility: Fits 110-, 40-, and 10-Series headsets—ideal for road bikes, MTBs, and commuter builds.
Precision Dimensions: Outer diameter (52mm), inner diameter (40.15mm), and 7mm thickness ensure a perfect fit.
45×45° Angular Contact Design: Reduces friction and improves load distribution for smoother steering and longer lifespan.

Why Choose Our Bearings?

Feature Standard Bearings Our 40-Series Bearings
Material Basic steel Black oxide-coated for rust protection
Durability Prone to wear Extended lifespan with reduced maintenance
Performance Moderate smoothness Optimized 45° contact for buttery steering

Ideal for competitive riders, bike mechanics, and cycling enthusiasts looking to eliminate play in their headset. Whether you’re tackling rough trails or cruising city streets, these bearings deliver reliable performance with minimal upkeep.

Upgrade your ride today—experience the difference precision-engineered bearings make!

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