Helmets Quantum ST Puro White Arai
product informations Helmets Quantum ST Puro White
The new Quantum ST is the successor to the popular Quantum model. Aimed and developed for the large group of serious sport-touring riders who demand a perfect mix between touring comfort and sports performance. The new Quantum ST is the perfect companion for these riders. Using technology from the top of the range RX-7 GP race helmet in combination with a brand new outer shell, a new dimension in sport-touring performance was achieved. The new ST shell offers significantly more space around the chin area for even more comfort and ventilation during those long runs.