Please check precise measurements against the below to determine the correct size.
SPECIFICATIONS
STEERER DIAMETER: 1-1/4"
OUTER DIAMETER: 41.8mm
INNER DIAMETER: 32.8mm
HEIGHT: 6mm
CHAMFER ANGLES: 45°/45°
Uses chrome steel balls and races
Used in Giant OD2 upper headset assemblies. Black Bearing equivalent is bearing C5
