KASK Unisex Protone Icon Bike Helmet po-vans1jfwjul-424 thanks to a high-stretch rear

thanks to a high-stretch rear panel

Replacement ankle ladder and toe ladder straps for the Light Rail binding

as well as thru-axle compatibility for 12x100

During ski construction

KASK Unisex Protone Icon Bike Helmet po-vans1jfwjul-424 thanks to a high-stretch rearThe elements are in perfect equilibrium: performance, aerodynamics and safety. The design leaves you in no doubt: Protone Icon is KASK's new classic, an exceptional helmet for road, gravel, cyclocross and MTB cross country. Every aspect has been redesigned to push performance to the limits. A redesigned internal frame gives the wearer greater safety. Seamless technology joins the lower and upper parts of the shell to give it a refined, elegant look