ls2 fiberglass helmet Arrow EVO Mcphee Adult Street Helmets (Brand New) – Shop for Moto Gear LS2 Advant II Solid Modular

Learn about Prime Day trends on In The Know

Constructed using a translucent and durable ultra-lightweight nylon abric

I am going to do a seminar on stuff like this at the rally this June, as I have traveled/ridden internationally and have often dealt with logistics like this

We've got the CdA here, so running the maths between the two helmets, you get a difference of 5.38 watts at the relatively sedate 30km/h, and a huge difference of 43 watts at 60km/h, with the caveat that at those speeds, the yaw angle would be consistently close to zero, and the rider position would need to be significantly more aerodynamic than our relaxed, relatively upright testing position

The helmets aerodynamics and aeroacoustics were refined in Schuberths wind tunnel to provide stability and reduced noise at highway speeds