Toyo Tires® announced the new Proxes® R DOT competition tire at the 2023 PRI Show as an eventual replacement for the Proxes® RR, which has been the mainstay of NASA’s spec tire programs for roughly the last 10 years, including Spec Miata. (more…)
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NASA Announces Spec Classes to Race on New Toyo Proxes R in 2025
After the debut of the Toyo Tires® Proxes® R DOT competition tire at the Performance Racing Industry show in Indianapolis in December 2023, NASA embarked on a series of extensive tire tests during the 2024 season to determine which classes would be best served by switching to the new Proxes R competition tire. (more…)