This race-inspired design is known for its great fit and great value. With similar features to the S-Works—like the ProFit 360 fit system and 4th Dimension Cooling—the Propero handles even the most intense efforts on the pavement.
Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS
4th Dimension Cooling System with Mouthport
Slimmed down Pro Fit 360 retention system borrowed from the S-Works is secure and easy to adjust on the fly
Wind tunnel tested for maximum cooling
Composite matrix internal reinforcement allows larger vents for greater cooling
Soft DryLite webbing material won't stretch out with sweat or water
Light and simple U-Turn strap adjusters
Patented clip-on matching color visor included
Sizing
Small 51-57cm (circumference)
Medium 54-60cm (circumference)
Large 57-63cm (circumference)
Features
Please note: Unless otherwise stated, all bicycle helmets sold on SigmaSports.com are certified with a European CE EN1078 standard. Specific countries may have their own certification, which is legally required. Please check your specific country requirements.
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