1. Material: rubber 2. Tire model: 200 x 50 3. Bearing inner diameter: 8mm 4. Bearing hole depth: 55mm 5. Rubber groove surface with good grip, not easy to slip 6. Front wheel adopts honeycomb design, good heat dissipation and shock absorption performance 7. The material is strong and wear-resistant, with long service life 8. Simple installation, no special tools required 9. Size: about 193 x 50mm 10. Weight: about 650g
