Unique 13++ Go Kart Rims With Tires. Filter by tires type build your own (2) tire and rim assemblies (37) all terrain tires (15) knobby tires (21) minibike / moped tires (5) studded. Wheel hubs, custom go kart rims, manco rims, american sportworks model 3171 black widow. George from el paso tx. Rear wheels are generally wider than the front wheels, although that depends on the type of racing you do.