Features1RUBBER MATERIAL: Electric scooter inner tube is made of rubber material with stable internal structure and high flexibility. 2DURABLE DESIGN: Electric scooter rubber inner tube has higher safety performance and longer service life than normal inner tube. 3METAL VALVE: Compared with plastic cover, our metal valve cover is durable and not easy to be damaged. 4PROTECTIVE VALVE: The protective valve cover can more effectively protect the valve of your scooter tire and maintain stable pressure. 5PRODUCT SPECIFICATION: Scooter inner tube replacement is 8inch 200x50, please check the tire model before purchase.SpecificationItem Type:Electric ScooterInner TubeMaterial:RubberProduct Specification: 8inch, 200x50Package List1 xElectricScooterInnerTube