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With 15 strategically positioned large-aperture vents and gradient airflow design, the GraVitasu Downhill Helmet creates optimal air circulation that reduces heat buildup. The honeycomb air hole system combined with quick-dry lining ensures you stay cool and comfortable even during intense riding sessions.


The innovative one-click conversion system allows the GraVitasu Downhill Helmet to transform instantly between full-face protection for competitive sports and half-helmet mode for leisure rides. This trapezoidal buckle mechanism provides two helmets in one, adapting perfectly to your riding style and terrain conditions.




The GraVitasu Downhill Helmet sets new standards with its convertible design and superior ventilation system. The PC+EPS construction provides excellent impact absorption while the one-click transformation feature offers unmatched versatility for diverse riding conditions.
– Marcus Chen, Florida


The revolutionary one-click conversion system transforms your GraVitasu Downhill Helmet from full-face to half-helmet instantly, giving you complete flexibility to adapt to changing trail conditions and riding styles without carrying multiple helmets.

At just 500 grams, the GraVitasu Downhill Helmet combines high-density EPS material with streamlined design to deliver exceptional protection without neck strain, allowing you to ride longer with sustained comfort and reduced fatigue.

The adjustable head circumference regulator and removable padding system ensure the GraVitasu Downhill Helmet fits securely and comfortably on head sizes 58-61cm, creating a personalized fit that enhances both safety and riding experience.


Fifteen strategically positioned large-aperture vents work with gradient airflow design to maximize cooling efficiency, ensuring the GraVitasu Downhill Helmet keeps you comfortable during the most demanding rides while reducing wind resistance.

Premium PC shell exterior paired with shock-absorbing EPS core provides comprehensive head protection in the GraVitasu Downhill Helmet, meeting CE certification standards while maintaining structural integrity during high-impact situations.

Reflective webbing strips enhance visibility during low-light conditions while the quick-release buckle system and built-in insect netting demonstrate how the GraVitasu Downhill Helmet prioritizes rider safety through thoughtful design details.


We understand the value of your time. That’s why our team is trained to respond promptly and efficiently, ensuring your queries and issues are addressed without unnecessary delays.
Frequently Asked Questions
The GraVitasu Downhill Helmet exceeded my expectations. The conversion feature is genius—full protection on technical descents, then half-helmet comfort for climbs. The ventilation keeps me cool even on hot days.

Best helmet investment I've made. The GraVitasu Downhill Helmet fits perfectly, stays secure during aggressive riding, and the removable liner makes cleaning easy. The lightweight design means no neck fatigue.

Impressed by the build quality and versatility of the GraVitasu Downhill Helmet. The reflective strips provide excellent visibility, and the one-click conversion system works flawlessly every time. Highly recommended.
