Proxes RR

Autocross tires are meant to be driven on the track or other performance courses and usually feature a slick design and special rubber compounds for better traction, acceleration, braking, and cornering. These tires are engineered to help drivers shave crucial seconds off of lap times, and should not be used in near-freezing temperatures.

Browse Autocross tires

Ideal for use on tracks, racing & competition tires are built to go fast and offer drivers high-level traction and performance. Often times, these tires are only meant for track use.

Browse Racing & Competition tires

This product is not covered by a manufacturer’s treadlife warranty.

The maximum load carrying strength at the specified inflation pressure, also known as ply rating

Standards that measure treadwear, temperature resistance and traction, example: "640 A A". The 640 is the treadwear test and it lasted 6.4 times longer than the comparison tire tested against. The first "A" is the traction rating using straight-line wet traction on test surfaces (see information tables tab) and the second "A" is the temperature rating by testing operation at high speeds without heat-related failure (see information tables tab)

The side of the tire between the tread and rim, with cosmetic branding as well as information about the tire including manufacturer, model, size, etc.