Introducing the HJC RPHA 91 Carbon Motorcycle Helmet: a beacon of innovation for sports bike enthusiasts seeking a helmet that combines lightness with functionality and enhanced visibility. At the heart of this helmet's design is the Premium Integrated Matrix EVO Carbon shell, a testament to engineering excellence that employs a sophisticated blend of carbon-aramid, carbon fibre, and linen fibre to achieve superior shock resistance while minimising weight. This strategic combination ensures that you remain protected and comfortable, whether you're cruising on motorways or competing on tracks. Explore the standout features: Premium Integrated Matrix / P.I.M EVO Carbon: By integrating carbon-aramid, carbon fibre, glass fibre, organic non-woven fabric, and linen fibre, this helmet offers the perfect blend of lightweight design and shock resistance, ensuring riders enjoy both protection and comfort without the burden of weight. Aerodynamic Shell Design: The meticulously engineered shell cu