Aggressive Radial Extreme-Terrain. The Rip-Saw RT is an extreme terrain aggressive radial. A 1-1/8 inch deep tread pattern cleans out well in mud and offers great traction and long lasting wear in all types of extreme terrain. 6-ply heavy-duty, radial construction offers stability, a smooth ride and absorbs the impact in extreme trail conditions. Tread pattern wraps onto the sidewall to increase traction in deep-rutted and muddy conditions. 1-1/8" deep aggressive tread pattern that cleans out well in mud and offers great traction in all types of extreme terrain. Available in several popular sizes. Tire Specifications: Left / right: Both. Bias / radial: Radial. Ply rating: 6. Inflated pressure (PSI): 18. Load index (pounds): 80 - 992. Weight: (pounds): 36.20.