1. The tire is made of rubber material, which is wear-resistant, air-tight and durable. 2. Easy to use: The tires can be directly mounted. 3. Easy to replace, flexible to adjust, and firm to connect 4. Unique tread design provides excellent grip and wear mileage 5. The unique diamond particles on the tread effectively prevent steering and sideslip 6. Tubeless tires need to be inflated regularly 7. Material: Rubber, Alloy 8. Color: Black 9. Size: about 22 x 22 x 6CM
