The 712 is designed for mileage and performance with a staggered tread pattern that provides excellent wet weather performance. Designed for mileage and performance. Staggered tread pattern provides excellent wet weather performance. H-rated (130 MPH) tubeless. 4-ply nylon carcass. DOT approved. Tire Specifications: Load / speed index: 61H. Recommended rim (inches): 2.5. Overall diameter (inches): 25.79. Overall width (inches): 4.29. Maximum load (pounds) / PSI: 567 @ 40 PSI. Construction: Bias / tubeless.