GoPowerSports Tire and Wheel Assembly, go-Kart/ATV, 145/70-6 (Set of 2) Set of two complete tires and wheel assemblies. One piece wheel hub length is 3" long, 1 3/4" inside, 1" outside 14" Tall and 5" Wide- 145/70-6 4 ply Qinda Tire 5/8" sealed bearings