The Firestone Maxi Traction Tire has a R-1W lug depth for flexibility in a variety of soil conditions. To reduce soil disturbance and increase the tire's contact area, this tractor tire is designed with dual-angle technology. R-1W lug depth for flexibility in a variety of soil conditions. Features dual-angle technology to increase contact area. R-1W skid depth provides improved wearable volume. Curved bar optimizes wear. Steeper bar taper resists irregular wear. Steeper bar taper for improved irregular-wear resistance and a more comfortable ride. For the Firestone Maxi Traction Tractor tire call or order from our online tire store today.