18×9.50-8 Wheel Tyre Rim ATV Quad/Buggy/Ride on Mower Gokart Tire 8 inch rear. Tire size: 18×9.5-8. Rim:8 inch, 4 bolts, 78mm spacing. I Operation Pressure (165 Kpa) 24 P. I Max to Seat Beads Max Load 227 LBS(115 kg) Tread 4 Nylon Sidewall 2 Nylon Rim 6.5 AT Nylon Tubeless Splay Pattern. Not for highway service. Hole to Hole distance: 110mm. Package: 2x wheel rim tires.