The 4WD VC-100 smart car kit suits for this product. Product ID: 1262462 for your reference.
– Model: Meter Wheel
– Size: Circumference: about 200mm, Diameter: about 65mm; Thickness: about 10mm
– Hole Diameter: 4mm/6mm
– Suitable for Motor Shaft Diameter: 4mm/6mm
– Wheel Material: Aluminum Alloy
– Material of the Outer Edge: wear-resistant rubber tire
* Please allow 1-3CM differs due to manual measurement.
1 x 4mm/6mm Hole Diameter Metal Wheel