It is the best seller with both good grip and durability, most cost-effective semi slick tyre, not only for pro drifting racing, but also for high performance street driving cars as weel. RS606 pattern is designed for both professional racers and track-day enthusiasts, it coul help perform better, drive safer, quicker and farther. The RS606 features premium technology to offer more grip for unprecedented performance both on track and on road. The rib design on the tread could help guarantee its performance stability even under high speed driving. Reinforced sidewall provides excellent controlling and cornering ability.