Bearing PROTOTYPE HS 1-3/8 - 48.9×6.5×36º/45º Black Shield

High-precision sealed steering box bearings with surface hardening and anti-corrosion treatment.

Compatible with Cervelo Headset

Features:

1-3/8″ Headset
Outside diameter: 48.9 mm
Inside diameter: 37 mm
Height: 6.5 mm
Internal angle: 36º
External angle: 45º