Usage Tips: Tire and inner tube are made of high-grade rubber material with exquisite workmanship, making them sturdy and durable. The tire has strong grip, excellent shock absorption, and fast heat dissipation. It offers reliable performance, stability, fine craftsmanship, portability, and practicality. Pneumatic tire replacement ensures a smooth and comfortable ride. Suitable for home, professional, and commercial use. Helps improve overall performance. Electric scooter tire ensures even pressure distribution on the wheel hub, reducing deformation risk. High-performance design. Never mounted. Type: 90-degree valve. Color: Black. Material: Rubber. Package Contents: 1 x Outer tire, 1 x Inner tire. Only the above items are included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.