Ascent Outdoors
Specialized Propero 4 Helmet
- Ascent Outdoors$229.99Buy
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From Ascent Outdoors
Meet the all-new Propero 4 helmet-it brings the aero advantages of the S-Works Evade 3 together with the ventilation of S-Works Prevail 3 all with the comfort and confidence Specialized helmets are famous for earning the highest 5-Star Virginia TechA(R) helmet rating. Every detail of the Propero 4 was created with our equation for speed in mind. Aerodynamics + Ventilation + Lightweight = Fast. AERODYNAMICS: With extensive testing in CFD and in our Win Tunnel aerodynamics were at the forefront of the Propero 4 development.