Black Bearing headset bearings are machined and assembled to precise tolerances.
Please check precise measurements against the below to determine the correct size.
SPECIFICATIONS
STEERER DIAMETER: 1.8"
OUTER DIAMETER: 60mm
INNER DIAMETER: 46mm
HEIGHT: 8mm
CHAMFER ANGLES: 45°/45°
- Chrome steel balls SAE52100
- Chrome steel races SAE52100
- Premium quality grease
