Image Item No. Description  93595c02 (Inv)  Wheel 11mm D. x 6mm with 8 'Y' Spokes with Black Tire 17.5mm D. x 6mm with Shallow Staggered Treads - Band Around Center of Tread (93595 / 92409) Catalog: Parts: Wheel & Tire Assembly  56145c05 (Inv)  Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim with Black Tire 49.5 x 20 (56145 / 15413) Catalog: Parts: Wheel & Tire Assembly  15038c02 (Inv)  Wheel 56mm D. x 34mm Technic Racing Medium, 6 Pin Holes with Black Tire 81.6 x 36 R Technic Straight Tread (15038 / x1825) Catalog: Parts: Wheel & Tire Assembly  15038c03 (Inv)  Wheel 56mm D. x 34mm Technic Racing Medium, 6 Pin Holes with Black Tire 94.3 x 38 R (15038 / 92912) Catalog: Parts: Wheel & Tire Assembly  15038c01 (Inv)  Wheel 56mm D. x 34mm Technic Racing Medium, 6 Pin Holes with Black Tire 94.8 x 44 R Balloon (15038 / 54120) Catalog: Parts: Wheel & Tire Assembly  4624c01 (Inv)  Wheel 8mm D. x 6mm with Black Tire 14mm D. x 4mm Smooth Small Single (4624 / 3139) Catalog: Parts: Wheel & Tire Assembly  4624c05 (Inv)  Wheel 8mm D. x 6mm with Black Tire 14mm D. x 4mm Smooth Small Single with Number Embossed on Side (4624 / 59895) Catalog: Parts: Wheel & Tire Assembly