FSA Orbit 1 Inch Threaded Headset 30mm Black Sealed Bearing MTB Road Bike

Brand: FSA.

Model: Orbit 1 inch sealed threaded headset.

Part type and use: 1 inch threaded headset for road, mountain, and hybrid bicycles using 30 mm head tubes.

Steerer tube diameter: 1 in; compatible with 1 inch threaded steerers.

Material and construction: aluminum alloy cups and caps with steel sealed cartridge bearing races.

Color and finish: black anodized exterior with white FSA logos around the cups.

Compatible bike type: universal applications including vintage and modern road, mountain, and commuting bikes that use a 1 inch threaded headset.

Actual measurements: cup outer diameter 30.17 mm, inner race or crown seat diameter 26.46 mm (see caliper photos).

Weight: 95 g for the headset, washers, and spacer together as shown on the scale.

Logos and markings: multiple FSA wordmark logos on upper and lower cups; storage bag handwritten "1" orbit sealed".

Listing includes headset cups with sealed cartridge bearings, two alloy washers, and one black alloy spacer; no fork, frame, or other components.

Used FSA Orbit 1 inch threaded headset with cosmetic wear from prior installation and use, including scratches, scuffs, tool marks, and wear to the printed FSA logos on the cups and caps. Sealed cartridge bearings show residual grease and dirt around the seals but bearing races and housings remain intact. Listing includes the headset cups with sealed cartridge bearings, two alloy washers, and one black alloy spacer only; calipers, scale, plastic bag, and any other background items visible in the photos are not included.