FSA - 1 3/8" HEADSET BEARING - MR031 - CERVELO

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