S-Works Evade 3: Red Bull 2025 TdF LTDSpecialized’s S-Works Evade 4 helmet represents a significant advancement in cycling aerodynamics and ventilation. Building upon its predecessor, the Evade 3, the Evade 4 introduces design enhancements that improve airflow without compromising aerodynamic performance.
Enhanced Ventilation Design
The Evade 4 features a redesigned ventilation system that increases cooling efficiency by 2.4% compared to the previous model. This improvement is achieved through several key design changes:
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Front Ventilation Openings: The helmet now includes two narrow, elongated openings at the front, complemented by a central ‘MouthPort’—a characteristic feature of Specialized helmets. This configuration maintains a smooth airflow over the helmet’s surface, reducing drag while ensuring consistent ventilation. (mundodeportivo.com)
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Side Vents: Additional vents have been incorporated on the sides, near the helmet’s rear, to facilitate air escape and minimize turbulence. This design draws inspiration from Specialized’s TT5 time trial helmet, emphasizing aerodynamic efficiency. (mundodeportivo.com)
Aerodynamic Performance
Despite the increased ventilation, the Evade 4 maintains the aerodynamic advantages of its predecessor. Extensive testing in wind tunnels has confirmed that the helmet’s design ensures minimal drag, allowing cyclists to achieve optimal speed without sacrificing comfort. (mundodeportivo.com)
Comfort and Safety Features
The Evade 4 is equipped with several features to enhance rider comfort and safety:
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BOA FS2 Fit System: This system allows precise adjustment of the helmet’s fit, ensuring a secure and comfortable experience.
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MIPS Air Node Pro Padding: The helmet includes lightweight padding with MIPS technology, providing additional protection against rotational forces during impacts.
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Coolmax Technology: The padding incorporates Coolmax materials, which facilitate rapid moisture wicking and drying, keeping the rider cool during intense efforts.
Specifications
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Weight: Approximately 330 grams for size M.
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Price: €329.
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Color Options: Available in six colors.
The S-Works Evade 4 helmet exemplifies Specialized’s commitment to innovation, offering cyclists a product that balances aerodynamic performance with enhanced ventilation and comfort.