The Castelli Aero Race 8S Jersey represents more than a decade of aerodynamic innovation, refined into Castelli’s fastest race jersey to date. Designed using advanced CFD analysis, it balances pure speed with cooling and comfort for high-intensity racing and fast training days.

Key Features:
  • CFD-based fabric placement and seam construction optimize airflow and reduce drag at race speeds.
  • Engineered shoulder fabric delivers measurable aerodynamic gains, saving up to 6% in CdA.
  • Bonded sleeve endings provide a smooth, pressure-free fit that stays comfortable at high effort.
  • Lightweight body fabric enhances cooling, breathability, and moisture management.
  • Elastic waistband stabilizes the jersey and supports fully loaded rear pockets.
  • Three rear cargo pockets offer secure storage, finished with a reflective tab for added visibility.

Who is it for?
Built for competitive riders, racers, and performance-focused cyclists who want every aerodynamic advantage without sacrificing comfort during intense efforts, fast group rides, and race situations.
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