Castelli

Soudal/Quick-Step Free Aero Race S Bibshort - Men's

What Our Gearhead® Experts Are Saying:

"I love how these bibs blend aerodynamic efficiency with all-day comfort. The Forza2 Stretch fabric keeps them feeling sleek and supportive, while the Progetto X2 Air chamois eliminates discomfort on long rides. The silicone leg grippers keep everything in place, and the lightweight mesh bib straps keep things breathable. Whether I’m racing or logging big miles, these bibs are my go-to."

Designed for speed and endurance, the Free Aero Race S Bibshort is the fastest, most comfortable version yet. With aero-optimized Forza2 Stretch fabric, it reduces drag while delivering a compressive fit for maximum power transfer. The Progetto X2 Air Seamless seat pad provides plush, all-day comfort, even on the longest rides.

Lightweight minimalist mesh bib straps enhance breathability, while silicone leg grippers ensure a secure fit without pinching. A back pocket adds extra storage for essentials or a race radio. With UPF 50+ protection and a performance-driven fit, this bib is built for everything from intense race efforts to epic training days.