Image Item No. Description By  50945  Tire 14mm D. x 6mm Solid Smooth Catalog: Parts: Wheel, Tire & Tread 1  30699  Tire 43.2 x 14 Solid Catalog: Parts: Wheel, Tire & Tread 1  44309  Tire 43.2 x 22 ZR Catalog: Parts: Wheel, Tire & Tread 1  132hollow  Tire Smooth - Small Hollow (Air Tire) Catalog: Parts: Wheel, Tire & Tread 1