1. Adopting honeycomb hole design, better shock absorption performance 2. Made of high-quality rubber material, sturdy and durable 3. Not easy to deform, can be used for a long time 4. Wear-resistant and anti-skid tread pattern, effectively improve tire grip and stability 5. Suitable for 10 x 3/53.5 slot tire 6. Material: rubber 7. Weight: about 1230g 8. Outer diameter: about 23.1cm 9. Inner diameter: about 15cm 10. Width: about 7.5cm