The Blackbearing D9 Headset Bearing is engineered to enhance your cycling performance with precise and reliable steering. This high-quality replacement is perfect for cyclists seeking smoother and more controlled rides.

Durable Construction: Crafted with SAE52100 chrome steel balls and rings, the D9 bearing is designed for long-lasting performance. Its angular contact design, complemented by premium-quality grease and specific joints, ensures durability under demanding conditions.

Perfect Fit for Fork Steerers: With dimensions of 40 x 51.9 x 8 mm and a 45/45° angle, the D9 bearing is tailored for 1"1/2 fork steerers. Its accurate fit minimizes play and enhances stability, making it ideal for both road and trail use.

Broad Compatibility: The D9 headset bearing is compatible with original bearings from leading brands such as FSA, Stronglight, Cane Creek, Acros, and Ritchey. This versatility ensures a seamless upgrade to your bike’s steering system.

Designed for precision, durability, and compatibility, it’s the ideal choice for cyclists aiming for a smooth and reliable steering experience.

Features

• Tailored Fit: Designed for 1"-1/2 fork steerers with 40 x 51.9 x 8 mm dimensions and a 45/45° angle, ensuring precise compatibility.
• Durable Chrome Steel: SAE52100 Chrome Steel construction provides exceptional strength and wear resistance.
• Enhanced Stability: Angular contact design ensures balanced and responsive steering across varied terrains.
• Effortless Operation: Premium grease reduces friction for consistent and smooth handling.

Specifications

• Bearing Type: Cartridge
• Dimensions: 40 x 51.9 x 8 mm
• Material: Chrome Steel
• Inner Diameter: 40 mm
• Outer Diameter: 51.9 mm
• Thickness: 8 mm
• Chamfer: 45/45°
• For: 1"-1/2 Fork Steerer