Specialized Propero 4 Bike Helmet bikepublish the ultimate fusion of warmth

the ultimate fusion of warmth and versatility for mountain enthusiasts

Thermal Management: Passive Cooling

The Crazy M Resolution Pant represents the perfect fusion of Italian craftsmanship and mountain performance

R01 30mm Adjustment Plate:

and improve efficiency in varied backcountry terrain

Specialized Propero 4 Bike Helmet bikepublish the ultimate fusion of warmthMeet the all new Propero 4 helmet. This helmet combines the aero advantages of the S Works Evade 3 with the ventilation of the S Works Prevail 3, all with the comfort and confidence Specialized helmets are famous for. It earned 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