Upgrade your biking experience with these high-quality headset bearings that are engineered for durability and peak performance. Crafted from steel, these bearings are suitable for mountain and road bikes, offering a versatile solution for various bike types.

Main Features:

• Laser Engraved Bearing Parameters: Ensures accuracy and reliability
• 45 Degree Chamfer: Inner and outer chamfer design for smooth operation
• Anti-Rust and Abrasion Resistance: Long-lasting and tough
• Flexible Rotation: Allows for seamless movement
• Wide Applicability: Compatible with common full-concealed, press-in semi-concealed, and external bearing bowl sets

Specifications:

Size: 41/41.8/47/49/52mm
Weight: about 25g for 41mm, about 26g for 41.8mm, about 33g for 47/49mm, and about 35g for 52mm