Model NO.: 2.50-17;2.50-18;3.00-17;3.75-19;4.00-16;5.00-16 Type: Tube Diameter: 17" Tire Design: Radial Tyre Certification: ISO, CCC, DOT, ECE, GS, CE, RoHS, FCC, Inmetro Tread Pattern: Cross-Country Tread Pattern