STREET OR TRACK - If It's Paved, Own It. Available Online at Tire Rack
The DOT-approved track tires that take winning as seriously as you do. The g-Force™ R1™ was designed for track days, road racing, and consisency, lap after lap. The g-Force™ R1™ S was designed for quicker warmup, autocrossing, and sprint racing.
Revolutionary performance for street and track.