Certification: CCC.ISO Rubber Content: 25%-55% Weight: 1.95kg PLY Rating: 4/6/8PR Load: ... , 1.85-17, 2.00-17, 2.25-17, 2.50-14, 2.50-16, 2.50-17, 2.50-18, 2 ... .75-10, 2.75-14, 2.75-16, 2.75-17, 2.75-18, 2.75-21, 3 ... .00-17, 3.00-18, 3.00-19, 3.25-10, 3.25-16, 3.25-18, 3.50-7, 3.50-8, 3 ...