This is a tire structure suitable for golf course lawn driving. The tread of the tire body is composed of side tread and middle tread. The middle tread includes left tread and right tread. They are composed of the first tread group ring. The side tread is composed of the second tread group ring, and the first tread group and the second tread group form an equal distance. The first tread group is provided with a dividing line groove. Tire Size: 23X10.5-12 4ply Load Capacity: 355lbs Maximum Pressure: 20psi Rim Size: 12X8.5 Tires only, rims are not included. Not for highway service