Black Bearing Headset Bearing B21

Specifically designed for cycling, these bearings will replace your original bearings.

Our range of headset bearings is undoubtedly one of the most comprehensive on the market.

Black Bearing offers a range of over 60 different sizes

• For 1″ - 1″1/8 - 1″1/4 - 1″1/2=1.5″ and Cannondale
• In different heights
• Angles 36, 45, 90 °

Features:

• Angular contact bearings
• Chrome steel balls SAE52100
• Chrome steel rings SAE52100
• Specific seals
• High-quality grease