Image Item No. Description By  57878  Train Wheel RC Catalog: Parts: Wheel 1  55423c01  Train Wheel RC, Spoked with Technic Axle Hole and Rubber Friction Band Catalog: Parts: Wheel 1  54087  Wheel 30.4mm D. x 20mm with No Pin Holes Catalog: Parts: Wheel 19  56145  Wheel 30.4mm D. x 20mm with No Pin Holes and Reinforced Rim Catalog: Parts: Wheel 6101  55817  Wheel Wagon Viking with 12 Holes (55mm D.) Catalog: Parts: Wheel 130