Lightweight complete integrated headset with customs size lower bearing used on Specialized Crux model bikes.

• Upper Bearing: 41.8mm OD x 30.5mm ID x 8mm Thick (45x45 degree)
• Lower Bearing: 49.5mm OD x 40.5mm ID x 6.5mm Thick (45x45 degree)
• 46mm OD / 8.5mm tall carbon transition top cover.
• Split plastic compression ring, 7mm tall.
• 10mm carbon headset spacer (3 pcs.)
• 5mm carbon headset spacer (2 pcs.)

Where Used?

2026 Models

• S-Works Crux Frameset — FACT 12r Carbon

• S-Works Crux — SRAM RED XPLR

• Crux Pro — SRAM Force XPLR AXS

• Crux Frameset — FACT 10r Carbon

• Crux Expert — Shimano GRX Di2

• Crux Expert — SRAM Rival XPLR AXS

• Crux DSW Frameset — D’Aluisio Smartweld Alloy

• Crux DSW Comp — SRAM Apex XPLR

• Crux Comp — Shimano GRX

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2025 Models

• S-Works Crux LTD — SRAM RED XPLR

• S-Works Crux Frameset — FACT 12r Carbon

• S-Works Crux — SRAM RED XPLR

• S-Works Crux — Warranty Frame

• Crux Pro — SRAM Force XPLR eTAP AXS

• Crux Frameset — FACT 10r Carbon

• Crux Expert — SRAM Rival XPLR eTAP AXS

• Crux DSW Frameset — D’Aluisio Smartweld Alloy

• Crux DSW Comp — SRAM Apex XPLR

• Crux Comp — Shimano GRX

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2024 Models

• S-Works Crux Frameset

• S-Works Crux — SRAM RED XPLR eTAP AXS

• S-Works Crux — Warranty Frame

• Crux Pro — SRAM Force XPLR eTAP AXS

• Crux Frameset

• Crux Expert — SRAM Rival XPLR eTAP AXS

• Crux Comp — Shimano GRX

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2023 Models

• S-Works Crux Frameset — FACT 12r Carbon

• S-Works Crux — SRAM RED XPLR eTAP AXS

• Crux Pro — SRAM Force XPLR eTAP AXS

• Crux Frameset

• Crux Expert — SRAM Rival XPLR eTAP AXS

• Crux Comp — SRAM Rival

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2022 Models

• S-Works Crux Frameset — FACT 12r Carbon

• S-Works Crux

• Crux Pro — SRAM Force XPLR eTAP AXS

• Crux Frameset

• Crux Expert — SRAM Rival XPLR eTAP AXS

• Crux Comp — SRAM Rival