Hoosier R7 - 315/40R18

R7 315/40R18 Tire Specs

The Hoozier R7 is an autocross and race track tire. They can also be utilized in some road racing environments. The Hoosier A7 provides excellent response in cornering and control. The are designed to provide less degradation during the tire life and are capable of being mounted on either side of the vehicle. The R7 is not intended for use on the highway.

The 315/40R18 Hoosier R7 has a diameter of 27.3", a width of 13.2", mounts on a 18" rim and has 762 revolutions per mile. It weighs 30 lbs, has a max load of 1874 lbs, a maximum air pressure of 44 psi, a tread depth of 4/32" and should be used on a rim width of 10.5-12.5".