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…)
proxes
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…)
