BLACKBEARING Headset Bearing - D3 - 40 x 52 x 8 mm 45/45° wooden base Steady Control: Angular contact design

Steady Control: Angular contact design handles radial and axial loads for smooth

First use reaming taps and create oversized 5/8

Series : DURA-ACE R9100

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BLACKBEARING Headset Bearing - D3 - 40 x 52 x 8 mm 45/45° wooden base Steady Control: Angular contact designFeatures Durable Chrome Steel Build: Crafted from SAE52100 Chrome Steel Balls and Rings for exceptional durability and resistance to wear, ensuring long lasting performance. Angular Contact Bearings: Advanced design optimizes load distribution and stability, delivering smoother steering and enhanced handling on all terrains. Sealed for Protection: Equipped with specialized seals and high quality grease to protect against dirt and moisture, ensuring