HJC RPHA 1N Helmet: GP Dreams Are Now A Reality HJC is widely credited with creating a full-face motorcycle helmet that is fit for championship contenders. Just ask the top athletes in MotoGP, World SBK, and MotoAmerica. They wear this helmet because it breeds championship contention. The Revolutionary Performance Helmet Advantage (RPHA) 1N was dreamt into reality following years of feedback and determination to create a lid fit for champions. From fit to finish to safety, HJC has placed its energy and resources into the RPHA 1N, making it the flagship of the brands current lineup, not to mention the successor of the RPHA 11 which already had a grand following. Ante up, the RPHA 1N leaves no room for less. First-Class Featherweight Lets take this outside... Helmet technology has advanced immensely within the last decade and HJC has had a hand in it all, meeting the evolving needs of top athletes, head first. Creating a helmet that goes above and beyond ne