Toyo RA-1 Tires are the tire of choice for countless discerning racers. Their DOT Approval makes them ideal for people who drive their car to and from the track for HPDE's and open lapping days. They are the spec tire for Spec Miata as well as the Speed World Challenge.
Special Features
- Best operating temperature 160 to 220 degrees F. Higher than 220 degrees F the tire performance will start to go off, although temperatures as high as 300 degrees F have been seen before blistering takes place
- Camber: Negative 2.5 degrees to negative 5 degrees acceptable. Anything less than 2.5 degrees or higher than 5 degrees negative will create some irregular wear
- Pressures: Front Wheel Drive start no less than 24psi. Rear Wheel Drive start no less than 18psi. Goal is 41 to 43psi hot
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