Specialized Propero 4 | The fastest mid-range road helmet

In this video learn about the Propero 4 helmet. A high-performance race helmet from Specialized that delivers breathtaking speed. By following our equation for speed: Aerodynamics + Ventilation + Lightweight = Fast, it offers balanced performance to more riders - from new racers to veteran KOM/QOM collectors.

Buy the Propero 4 Here:
https://www.specialized.com/us/en/pro...

00:00 - Intro
00:18 – Aerodynamics
00:37 – Ventilation
01:19 – Comfort



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