Please check precise measurements against the below to determine the correct size.
SPECIFICATIONS
STEERER DIAMETER: 1-3/8"
OUTER DIAMETER: 48.9mm
INNER DIAMETER: 37mm
HEIGHT: 6.5mm
CHAMFER ANGLES: 36°/45°
MR031S
Stainless balls and races
MR031
Chrome steel balls and races
Found in some Cervelo models. Black Bearing equivalent is bearing C10
