Specialized Propero 4 Helmet – Aerodynamic, Ventilated, and Ultra-Lightweight
The new Specialized Propero 4 represents the perfect blend of aerodynamics, ventilation, and lightness, with the reliability that has always distinguished Specialized helmets. Inspired by top-tier models like the S-Works Evade 3 and the S-Works Prevail 3, this helmet offers high performance at an affordable price and has been awarded 5 stars in the Virginia Tech® Helmet Rating™, one of the most authoritative safety tests worldwide.
S-Works Performance, Now Within Everyone’s Reach
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Improved Aerodynamics
Thanks to extensive testing in a wind tunnel and CFD simulations, the Propero 4 delivers a real aerodynamic advantage: +4 watts of efficiency, equivalent to saving 15 seconds over 40 km compared to helmets in the same category.
Its front profile is directly derived from the S-Works Evade 3 model, optimizing air penetration without sacrificing comfort or ventilation.
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Maximum Ventilation
Inspired by the S-Works Prevail 3, the Propero 4 features:
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Comfort, Adjustment, and Premium Details
Designed to fit perfectly on every cyclist’s head, thanks to:
FS3 retention system with occipital adjustment for a personalized fit
Helmet angle adjustment, compatible with wearing glasses
Ultra-thin 10 mm TriFix straps for excellent fit without irritation
Secure integration for sunglasses
Technical Specifications – Specialized Propero 4
Mips C-Solution protection technology to reduce rotational forces in case of impact
5-star rating according to the Virginia Tech® Helmet Rating™ scale
FS3 retention system with personalized occipital base adjustment
Aerodynamic profile inspired by the S-Works Evade 3 model
Large rear vents + internal micro-channels for optimal ventilation
Adjustable and ultra-light TriFix straps (10 mm)
Integrated glasses insertion
High-strength polycarbonate shell with premium finish
