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Merlin Cycles£125.95Visit shop Castelli Black Free Aero Race S Bib Shorts - Ss26 - / 2XLarge
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The Castelli Free Aero Race S Bib Shorts are designed for competitive cyclists and endurance riders who prioritize aerodynamic performance and long-distance comfort. Featuring the premium Progetto X2 Air Seamless chamois and high-stretch Forza2 fabric, these shorts offer a professional-grade fit that maintains stability throughout intense training sessions. Note that because these are engineered for a race-oriented fit, they are intentionally snug and may require careful sizing compared to casual cycling apparel.
| Age Group | adult |
|---|---|
| Colour | Black |
| Gender | Male |
| Model Part Number | CS250010105 |
| Brand | Castelli |
Yes, the lightweight mesh straps and breathable fabric are specifically designed to keep you cool during warm-weather rides.
No, the rear pocket is designed for small, light items like a race radio, energy gel, or a key. It is not intended for heavy items.
Castelli uses an Italian sizing system which is typically more snug than other brands. Consult the size chart and size up if you prefer a less aggressive, slightly looser fit.
While optimized for road cycling, the Progetto X2 Air Seamless chamois offers enough vibration damping to be very effective for gravel riding.
No, you should never wear underwear under cycling bibs. The chamois is designed to be in direct contact with your skin to prevent chafing.
Ensure the bibs are pulled up snugly so the chamois sits flush against the skin without bunching.
Clean the grippers with a damp cloth to remove dried sweat and oil which can interfere with the silicone's grip.
Verify the straps are adjusted properly before putting on your jersey, ensuring they lie flat against the collarbone.
For optimal performance, ensure the bib straps are laid flat against your shoulders to avoid irritation. Since these shorts use technical fabrics and a specialized chamois, proper care is essential to maintain their lifespan. Always wash in cold water using a mild detergent, preferably in a mesh garment bag to protect the fabric from snagging. Avoid using fabric softeners or bleach, as these degrade the elasticity of the `Forza2` material and the properties of the chamois. It is highly recommended to hang-dry these shorts; high heat from a tumble dryer will damage the silicone grippers and the integrity of the seams.
