Helmet Arai RX-7 RC. The new Arai RX-7 RC (Racing Carbon) must be one of the helmets most special we have ever offered to the biker community. Each outer shell consists of at least 11 layers carefully applied. The technology of the new RX-7 RC comes from the helmet GP-6 RC, especially developed for use in Formula 1. It is a shell of extremely tough and lightweight carbon fiber and reinforced with a band peripheral. The engineers of Arai sought and obtained a carbon fiber of superior quality, A mixture of carbon fiber of high quality used in the aeronautical industry and resin Zylon developed by Arai, achieving a perfect blend for the outer shell. The manufacture of a single outer shell requires the dedication of a day's work of a specially trained employee. The production of the new RX-7 RC is limited to 300 units per year. Incorporates the screen SuperAdsis I with vision extra wide. Entirely detachable and washable inner-made with tissue Dry-Cool quick-drying. The stability of the RX-7 has been improved thanks to the air wing adjustable, reducing the load and turbulence. The new diffuser type 10 increases the efficiency of the air circulation for an interior ventilation optimal and decreases the noise levels. It has both approvals (ECE 22-05 EU and SNELL M2010 US). Weight: 1380gr. +- 50 gr. (based on size L).