Orbit C-33

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FSA Orbit C-33 – Integrated Tapered Headset (1-1/8'' to 1-1/4'') DescriptionThe Orbit C-33 is a lightweight, premium integrated headset designed for modern tapered frames and forks .Compatible with carbon or alloy head tubes, it uses precision 45°/45° angular contact bearings (ACB) for smooth, reliable steering performance.A carbon-fiber top cover keeps the profile sleek and reduces weight, while size-specific upper (1-1/8'') and lower (1-1/4'') bearings ensure proper load distribution. Specs Headtube compatibility: 47 mm / 52 mm OD Fork compatibility: 1-1/8'' to 1-1/4'' tapered Upper bearing: 1-1/8'' ACB (yellow seal) Lower bearing: 1-1/4'' ACB (black seal) Carbon-fiber top cover Stack height: 15.6 mm + 1 mm = 16.6 mm Weight: 69 g AttributesBearing Grade: ACB SealedCrown Race Diameter: 33 mmLower Cup: 47 mmHeadset Type: IntegratedUpper Cup: 42 mmHeadset Weight: 69 gMisc: 45°/45° ACB (black seal)Primary Color: CarbonS.H.I.S.: IS42/28.6 | IS47/33Steerer Tube: 1-1/8''–1-1/4'' (tapered)Stack Height: 16.6 mmHeadset Position: CompleteSHIS Upper: IS42/28.6SHIS Lower: IS47/33 Show more