The Propero comes with the ANGi crash sensor - a small device attached to the back of the helmet - that acts as a ride tracker, crash detector, and safety beacon when paired with the Specialized ...

Versus the current Evade the new Propero 4 is four Watts faster, or 15 seconds over 40km at 45kmh. Unsurprisingly it’s not going to challenge the brand’s aero model, but the form factor is ...