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The Arai Quantum ST Motorcycle Helmet 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. This is a genuine UK Arai helmet and features a Super Complex Laminate construction, enhanced hyper ridge strengthening, triple density inner shell, wider aperture visor SAI, emergency release cheek pads, new fully washable and removable interior, Dry Cool removable skull cap and cheek pads, enhanced ventilation system, improved side exhaust vents, patented visor brow ventilation ducts, sleek one piece trim rubber, lever release visor removal system, double D retention system, Pinlock visor insert included and meets ECE 22-05 and SNELL M2010 standards.
- Brand new outer shell
- Super Complex Laminate construction
- Enhanced hyper ridge strengthening
- Wider aperture visor
- Washable and removable interior