Tire and inner tube is made of high-grade rubber material material, and with exquisite workmanship, which makes it , sturdy and has a long service life. Tire has strong grip, the shock absorption effect of pneumatic tires is irreplaceable, and heat dissipation is fast. And it has strong performance, very stable, fine workmanship, portable and practical, . Inflation tires replacement, easy and comfortable when riding, and it is perfect for home, professional and commercial / industrial use. Meanwhile, it can help improve the performance. Electric scooter tire ensures that the pressure on the wheel hub is almost equal everywhere, so that the wheel hub is not easily deformed. And it comes with high performance. , Never Mounted, High Quality Types:90 degree mouth Colour:black Material:rubber Package Contents: 1 x Outer tire 1 x Inner tire Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.