The Thunderer Mach III R702 is an ultra-high-performance tire that's built for use on performance-oriented coupes and sedans. With its directional tread, sweeping grooves and continuous center rib for stability, the Mach III R702 also features a spiral wound nylon wrap overlay and steel-belted construction for long wear. Additionally, the Mach III R702 is backed by a 40,000 mile limited manufacturer tread life warranty. Features & Benefits Designed for use on performance-oriented coupes and sedans in warmer weather conditions; should not be used when temperatures are consistently below 45 degrees Fahrenheit Backed by a 40,000 mile limited manufacturer tread life warranty Directional tread with sweeping grooves for water evacuation and better wet grip Solid center rib boosts straight-line stability Steel belted construction and jointless nylon cap overlay increase strength and durability