GRAND SPORT A/S Tires by Arroyo. Want to enjoy urgent steering and excellent steering capability in any weather or season? Go with premium-quality Arroyo GRAND SPORT A-S tires designed with functionality and durability in mind. Featuring four wide longitudinal grooves that ensure excellent water evacuation and fine sipes that destroy water film, they will provide a safe driving experience on wet and snowy surfaces. What's more, optimized pitch width and sequence contribute to exceptionally quiet and comfortable driving.