If you push the limits of downhill speed and big air, the S-Works Dissident is for you. Our 3D-sculpted cheekpads and 4th Dimension Cooling System keeps things airy in the heat, while the Carbon Matrix shell keeps it light enough for all-day comfort. For helmets sold in the U.S. and Canada: Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. MIPS-equipped.

Engineered to protect World Cup downhill and gravity riders.

Meets the ASTM DH safety testing standards for impact protection and chin bar performance.

Lightweight Carbon Matrix shell—target weight 1000g.

3D-sculpted cheekpads and updated crown pad design for improved ventilation and a more comfortable secure fit.

4th Dimension Cooling System and ventilation provides superior comfort.

Magnetic chin strap buckle improves comfort and allows for easy, one-handed use.

Helmet EJECT™ system-compatible.