Propero 4 Electric we had to look beyond

we had to look beyond foam and develop a next-generation technology

And while that's a tough palmarès to follow

Rim Material: Carbon fiber

Auto selecting SwitchHitter II technology

The MIPS Evolve Core Solution is a low-friction layer that allows a sliding motion of 10 to 15mm in all directions

Propero 4 Electric we had to look beyondMeet 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. 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