Castelli Free Aero Race S Short

What Our Gearhead® Experts Are Saying:

"I’m blown away by the Free Aero Race S Short. It’s designed for speed but doesn’t skimp on comfort, making it perfect for race days or intense training. The Progetto X2 Air chamois delivers just the right cushioning, and the aero fabric is a game changer for reducing drag."

When it comes to high-performance cycling, we choose the Free Aero Race S Short for the perfect blend of comfort and speed. Castelli designed this short with Forza2 Stretch fabric to enhance aerodynamics, reducing drag by 3% compared to previous iterations. The sleek design and race fit give us every advantage when seconds count, while silicone leg grippers ensure the shorts stay securely in place no matter how hard we push.

Comfort hasn’t been overlooked. The Progetto X2 Air Seamless Donna chamois provides targeted support and breathability, keeping us comfortable even during grueling training rides or all-out races. With UPF 50+ protection, we’re covered from the sun’s harsh rays, and the lightweight design feels like a second skin. The Free Aero Race S Short keeps us fast, focused, and ready for the podium.

, High-performance cycling shorts optimized for speed and comfort, Forza2 Stretch fabric reduces aerodynamic drag for faster times, Aero-optimized design cuts CdA by 3% for enhanced efficiency, Progetto X2 Air Seamless Donna chamois provides breathable cushioning, Silicone leg grippers keep the shorts securely in place during rides, UPF 50+ rating protects against harmful UV rays on sunny days, Ideal for road cycling, racing, and high-intensity training sessions