Full set of STI Black Diamond XTR DOT Radial 26x9-12 and 26x12-12 ATV Tires (4) Bundle of: (2) STI Black Diamond XTR Radial (6ply) DOT ATV Tire [26x9-12] + (2) STI Black Diamond XTR Radial (6ply) DOT ATV Tire [26x12-12]