Gravity By FSA SX Pro Zerostack Internal Headset
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- ShowProduct Information Hardcore headset for extreme riders! For use with tapered zerostack headtube and tapered 1 1/8 inch ... read more
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Product DescriptionHardcore headset for extreme riders! For use with tapered zerostack headtube and tapered 1 1/8 inch to 1.5 inch fork steerer.
- Internal headset for tapered head tube and 1 1/8 to 1.5 inch tapered fork
- Upper: 36/ 45 degree ACB (Blue seal)
- Lower: 1.5 inch 36/45 degree ACB (Black seal)
- For tapered 50mm/61mm OD headtube
- Forged alloy upper cup with CNC machined alloy lower cup
- Stack Height: 18.8 + 2.4 = 21.2mm
- Weight: 110.2gUpper ZS44/28.6, Lower ZS55/40Spares:
- Upper Bearing: 160-6460
- Lower Bearing: 160-6470
- Crown Race: H6078