Specialized Propero 4 Helmet CL90 A white interior laminate affords

A white interior laminate affords greater visibility

and the packable shape

Weight: 10

Ski Construction:  29 Universal

Specialized Propero 4 Helmet CL90 A white interior laminate affordsMeet the all new Propero 4 helmetit 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 Tech 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