Feature:1. The electric scooter inner tube is replacement for Bistro, replacement for Daisy and replacement for Hannah.2. Made of isobutylene isoprene rubber, the electric scooter inner tube has a long service life.3. It is better in air tightness, elastic damping and aging resistance than natural rubber, which can meet your needs.4. It is easy to install and saves your time, which can be installed on the front wheel or the rear wheel.5. Can replace the damaged and worn tire inner tube of the original car, which can be used for retreading, repairing, upgrading, modification, etc.Specification:Item Type: Electric Scooter Inner TubeMaterial: RubberQuantity: 2PCSInstallation Position: Front Wheel or Rear WheelApplication: Used to replace the damaged and worn tire inner tube of the original car, which can be used for retreading, repairing, upgrading, modification, etc.Suitable for 12in wheel scooters and vehicles, like e-Bike, Mini crosser, Mini dirt bike, Kids Bike, Balance BicycleFitments:Replacement for BellaReplacement for BettyReplacement for BistroReplacement for DaisyReplacement for HannahReplacement for Sweet PeaReplacement for CurrieReplacement for SchwinnReplacement for GTReplacement for eZipReplacement for X-TremeReplacement for Razor MX125 Dirt Rocket .Package List:2 x Electric Scooter Inner TubeNote:Before installation, put the inner tube in the water to check if it is completely sealed, if there are air bubbles, they have been damaged