It is NOT designed with the road rider in mind, it does NOT have all the niceties of a road helmet, it is NOT for pottering. RPHA 1 is the product of several years of development at the highest level of racing and its purpose is to optimise the performance of world class athletes on the world's top race circuits. What you find in the box is the very same helmet used by HJC's world-class athletes in both Moto GP and World Superbike, complete with: Of course there are countless extra features which make RPHA 1 perform, from its SilverCool lining to its wind-tunnel developed aero and ventilation. The warranty is applicable to manufacturers defects for up to 5 years from the date of purchase, or 7 years from the date of manufacturing. (whichever comes first) Sizing information is provided by t.
