HJC RPHA 12N The HJC RPHA 12N is a premium full-face helmet designed for riders who prioritize advanced aerodynamics and a refined, safety-focused build. Crafted using PIM™ EVO technology, it delivers a streamlined profile with details aimed at comfort and everyday usability. From its Advanced Channeling Ventilation System to its HJ-42 visor system, the RPHA 12N is built to support a clean on-bike experience with practical features that make it easy to live with over the long haul. Key Features PIM™ EVO shell construction Advanced Channeling Ventilation System with multiple vents Pinlock-ready HJ-42 visor (shield) Visor locking system and ratchet mechanism Removable and washable interior Interchangeable cheek pads throughout all sizes Emergency Kit (cheek pads) Designed for full-face riders who want a more aerodynamic feel with ventilation and interior comfort features that support longer rides and changing conditions. Available Options Colors: Black, Matte Black, Nardo Grey, Semi-Flat Metallic Blue, Semi-Flat Titanium, White Sizes: X-Small, Small, Medium, Large, X-Large, XX-Large Resources A sizing reference chart is available to help you choose the right fit. All American KTM is a nationwide retailer for HJC helmets and riding gear, offering a curated selection for riders who expect premium performance and trusted brand quality.