Image Item No. Description  55889  Wheel 18 x 14 Smooth Catalog: Parts: Wheel  39367pb02  Wheel 56 x 14 Technic with Axle Hole and 8 Pin Holes with Molded Black Hard Rubber Tire Pattern Catalog: Parts: Wheel  55817pb001  Wheel Wagon Viking with 12 Holes (55mm D.) with Black and White Checkered Pattern on Top, Eagle Head and 'Racingbird' on Sides (Stickers) - Set 31094 Catalog: Parts: Wheel