• Excellent traction and tread cleaning in both wet and dry soil conditions provided by the open center tread and rugged design
  • Long lasting treadwear provided by the patented riding cleat
  • Able to carry heavier loads than comparable R-1 tires due to the metric design
  • Dual marked in metric and conventional sizes
Name Catalog Number Tire Size Design TT/ TL Load/ Speed Index Rated Inflation Pressure (psi) Rated Load (lbs) Rated Speed (mph) Recom’d Rim Overall Width (in) Overall Diameter (in) Static Loaded Radius (in) Rolling Circ. (in) Weight (lbs) Tread Depth (32nd in) Number of Lugs
480/80R38 149A8/B Ultra Torque 4UT477 480/80R38 Ultra Torque TL 149A8/B 23 7150 30.0 DW16A 19.80 68.10 30.90 206.03 324 52 52
420/90R30 142A8/B Ultra Torque 4UT479 420/90R30 Ultra Torque TL 142A8/B 23 5840 30.0 W15L 17.50 58.10 26.12 175.16 238 52 46
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