HDS BEARING, 1-3/8" LOWER HEADSET BEARING, 49OD X 37ID X 7MM (45X45 DEG)

Individual headset bearing with custom 1-3/8" dimensions for various Specialzied road bikes. Dimensions: 49mm OD x 37mm ID x 7mm Thick.

Interface: Campy Style - 45x45 degree.

Bearing Type: MH-P21

Material: Steel