Additional Information Greentrac Quest-X With its new, original formula and asymmetrical pattern design, the high-performance Greentrac Quest-X offers A-level wet grip as well as low noise. Highlights The large-groove design ensures excellent wet grip performance and more fuel efficiency Asymmetric pattern design with outside longitudinal grooves greatly improves the performance of wet grip and controllability Five-pitch and multi-steel disc pattern design reduces the noise New formula with melt polymerized styrene butadiene and silicon offers excellent wet grip and low rolling resistance