The Hoosier SM7.5 is a DOT-approved competition tire designed for track and autocross use, particularly popular in Spec Miata racing. It is not intended for highway use. This tire caters to drivers who demand maximum grip and performance in dry conditions.
The SM7.5 utilizes a soft compound to deliver exceptional adhesion on smooth, dry surfaces. The tread pattern features an "Intermittent Slotted" design to maximize the contact patch, promoting even wear and consistent performance throughout its lifespan. The tire's construction and compound are similar to the SM7, offering comparable performance levels. A wider profile enhances tire life and heat cycling.
Compared to other tires in its category, the Hoosier SM7.5 prioritizes outright grip and rapid steering response. While some tires might offer more feedback and a more playful feel, the SM7.5 excels in delivering quick lap times due to its superior cornering capabilities and braking performance. Initial heat cycling is recommended to extend the tire's life and maintain optimal performance.