1. The solid design makes the tire have better flexibility and cushioning, has good impact resistance and nonslip performance, avoids tire bursting and inflation fatigue, and provides safety. It will permanently return to its original shape. 2. Safe and convenient to use, no swelling, no tube, no pinning, no need to worry about puncture, no maintenance, always in good condition. As a result, tires can withstand pressure change, just like normal tires are as strong when fully inflated. 3. Made of rubber material, with grooves on the rubber surface, it has grip, Explosionproof and pressure resistance, wear resistance and nonslip resistance, fast heat dissipation and long service life. Give confidence to face any path. 4. Easy to install. Because the inner wall of a solid tire is harder than a tire, it is easier to install the tire before it is properly softened. 5. Strong applicability, widely compatible with tires of the same model. 6. Colour: black 7. Material: rubber 8. Package Contents:1 * Tyre 9. Only the above package content, other products are not included. 10. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.