1. Tread: Gray rubber
2. Rim: Gray plastic core
3. Wheel diameter: 200mm, diameter rang: 75-200mm
4. Wheel width: 46mm
5. Hub width: 55mm
6. Total height: 235mm
7. Gray plastic core diameter: 100mm
8. Plate dimension: 135*105*2.75, bolt hole dimension: 15*11mm
9. Load capacity: 200kgs
10. Color: Black, gray, blue and so on.