x1 2415C01GreyPlate, Modified 2 x 2 Thin with Plane Single Wheel Holder and Trans-Clear Wheel with Black Tire (2415 / 3464 / 3139)
x1 30621Bright YellowBrick, Modified 2 x 12 with 2 Side Pins and 2 End Pins, Technic Holes, and 4W Flared End
x4 42610C04GreyWheel 11mm D. x 8mm with Center Groove with Black Tire 17.5mm D. x 6mm with Shallow Staggered Treads (42610 / 42611)
x1 3464C01TransparentWheel Center Small with Stub Axles (Pulley Wheel), with Black Tire 14mm D. x 4mm Smooth Small Single (3464 / 3139)