HJC RPHA 72 Carbon Solid Helmet - BlackHJC RPHA 72 Carbon Solid Helmet Designed as a true sport touring helmet, the RPHA 72 Carbon is engineered to meet the demands of both aggressive sport riders and long distance touring enthusiasts. It delivers the perfect balance of aerodynamic performance, comfort, noise reduction and protection. An upgrade to its predecessor, the RPHA 71 Carbon, the RPHA 72 Carbon is more compact with a 3 shell 4 EPS shell design, with the sleeker, refined silhouette