Feature:1. This product is lightweight, durable, moderately flexible, and does not require repair.2. It has good shock absorption and slip resistance, and the thickness design ensures flexibility and cushioning ability, and can withstand any pressure changes.3. Made of high‑quality butyl rubber, it has good penetration resistance, mineral acid resistance and anti‑aging properties, and is highly resistant to wear.4. Butyl rubber ensures excellent resistance to extreme temperatures (‑60°C to 180°C) and can provide better protection.5. Firmer and more comfortable, it is the perfect inner tube for No.9 electric scooter.Specification:Condition:100% Brand New Item Type: Inflation Inner TubeQuantity: 2 pcsColour: BlackSpecification: 10 x 2.5/2.75Thickness: Approx.1.8 mm/0.1 inchMaterial: Butyl RubberSize (without air): Approx. 24CM/9.4inPackage List:2 xInflation Inner Tube