The HJC RPHA 12 Carbon Keres Motorcycle Helmet is part of the latest HJC collection. . Introducing the new RPHA 12 Carbon premium sport helmet, designed to enhance your riding experience. This advanced helmet comes with several impressive features....
Features: Precision diamond honed to exact bore dimension and proper surface finish to ensure ring and oil retention. Extremely durable low-friction bore surface allows for greater heat dissipation. Made from cast aluminum; nickel silicon carbide plated....