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Cycling · Gravel bike · Specialized

Specialized Crux 4

The fourth-generation Specialized Crux is an ultralight carbon gravel race bike launched in 2022, succeeding the cyclocross-focused Crux and succeeded by the Crux 5 in 2026.

Released 2022Quick facts · not yet fully researched
Specialized Crux 4

Quick specs

Seatpost
27.2mm round
Frame Weight
725g (S-Works, 56cm) / 825g (Expert/Comp, 56cm)
Bottom Bracket
Threaded (English/ISO)
Frame Material
FACT 12r carbon (S-Works) / FACT 10r carbon (Pro/Expert/Comp)
Tire Clearance
700x47mm or 650bx2.1"
Drivetrain Options
SRAM RED/Force/Rival XPLR eTAP AXS or Shimano GRX 12-speed

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Specialized Crux 4 · Quiver