Image Item No. Description  4185c01 (Inv)  Technic Wedge Belt Wheel (Pulley) with Black Technic Wedge Belt Wheel Tire (4185 / 2815) Catalog: Parts: Wheel & Tire Assembly  6014bc05 (Inv)  Wheel 11mm D. x 12mm, Hole Notched for Wheels Holder Pin with Black Tire 21mm D. x 12mm - Offset Tread Small Wide, Band Around Center of Tread (6014b / 87697) Catalog: Parts: Wheel & Tire Assembly  93594c01 (Inv)  Wheel 11mm D. x 6mm with Smooth Hubcap with Black Tire 14mm D. x 6mm Solid Smooth (93594 / 50945) Catalog: Parts: Wheel & Tire Assembly  11208c01 (Inv)  Wheel 14mm D. x 9.9mm with Center Groove, Fake Bolts and 6 Double Spokes with Black Tire 21 X 9.9 (11208 / 11209) Catalog: Parts: Wheel & Tire Assembly  50862c01 (Inv)  Wheel 15mm D. x 6mm City Motorcycle with Black Tire 21mm D. x 6mm City Motorcycle (50862 / 50861) Catalog: Parts: Wheel & Tire Assembly  18976c01 (Inv)  Wheel 18mm D. x 12mm with Axle Hole and Stud with Black Tire 24 x 12 Low (18976 / 18977) Catalog: Parts: Wheel & Tire Assembly  66727c01 (Inv)  Wheel 18mm D. x 12mm with Pin Hole and Stud, Dotted Brake Rotor Lines with Black Tire 24 x 12 Low (66727 / 18977) Catalog: Parts: Wheel & Tire Assembly  51377c01 (Inv)  Wheel 18mm D. x 14mm Spoked with Black Tire 24 x 14 Shallow Tread (51377 / 30648) Catalog: Parts: Wheel & Tire Assembly  51377c02 (Inv)  Wheel 18mm D. x 14mm Spoked, with Black Tire 30.4 x 14 Offset Tread (51377 / 30391) Catalog: Parts: Wheel & Tire Assembly  55981c08 (Inv)  Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes with Black Tire 24 x 12 Low (55981 / 18977) Catalog: Parts: Wheel & Tire Assembly  55981c01 (Inv)  Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes with Black Tire 24 x 14 Shallow Tread (55981 / 30648) Catalog: Parts: Wheel & Tire Assembly  55981c06 (Inv)  Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes with Black Tire 24 x 14 Shallow Tread, Band Around Center of Tread (55981 / 89201) Catalog: Parts: Wheel & Tire Assembly  55981c04 (Inv)  Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes with Black Tire 37 x 18R (55981 / 56891) Catalog: Parts: Wheel & Tire Assembly  55981c02 (Inv)  Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes with Black Tire 30.4 x 14 Offset Tread (55981 / 30391) Catalog: Parts: Wheel & Tire Assembly  55981c05 (Inv)  Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes with Black Tire 30.4 x 14 Offset Tread - Band Around Center of Tread (55981 / 92402) Catalog: Parts: Wheel & Tire Assembly  55981c03 (Inv)  Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes with Black Tire 30.4 x 14 Solid (55981 / 58090) Catalog: Parts: Wheel & Tire Assembly  66155c01 (Inv)  Wheel 30.4mm D. x 20mm with Center Axle Holes Motorcycle and Black Tire 37 x 22 ZR (66155 / 55978) Catalog: Parts: Wheel & Tire Assembly  66155c04 (Inv)  Wheel 30.4mm D. x 20mm with Center Axle Holes Motorcycle and Black Tire 56 x 26 Balloon (66155 / 55976) Catalog: Parts: Wheel & Tire Assembly  66155c02 (Inv)  Wheel 30.4mm D. x 20mm with Center Axle Holes Motorcycle with Black Tire 43.2mm D. x 26mm Balloon Small (66155 / 61481) Catalog: Parts: Wheel & Tire Assembly  56145c03 (Inv)  Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim with Black Tire 37 x 22 ZR (56145 / 55978) Catalog: Parts: Wheel & Tire Assembly  56145c02 (Inv)  Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim with Black Tire 56 x 26 Balloon (56145 / 55976) Catalog: Parts: Wheel & Tire Assembly  56145c01 (Inv)  Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim with Black Tire 43.2 x 22 ZR (56145 / 44309) Catalog: Parts: Wheel & Tire Assembly  56145c04 (Inv)  Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim with Black Tire 43.2mm D. x 26mm Balloon Small (56145 / 61481) Catalog: Parts: Wheel & Tire Assembly  41896c04 (Inv)  Wheel 43.2mm D. x 26mm Technic Racing Small, 3 Pin Holes with Black Tire 56 x 28 ZR Street (41896 / 41897) Catalog: Parts: Wheel & Tire Assembly  56908c06 (Inv)  Wheel 43.2mm D. x 26mm Technic Racing Small, 6 Pin Holes with Black Tire 68.7 x 27 S (56908 / 52985) Catalog: Parts: Wheel & Tire Assembly