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The Arai Quantum is the perfect companion for sports-touring riders and their bikes. Offering unequalled, all day comfort that made the old Quantum such a strong favorite among serious touring riders, with the racing DNA qualities inherited from the RX-7 GP technology. The combination of all these qualities resulted in the stunning, completely new Arai Quantum. Developed from scratch to offer the ultimate sportstouring experience. Ready for unlimited touring or, if you are in the mood, some spirited fast riding. Your choice, one helmet. The new Arai Quantum for the best of both worlds.