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 Tube Material: Rubber Quantity: 2PCS Installation Position: Front Wheel or Rear Wheel Application: 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 Bicycle Fitments: Replacement for Bella Replacement for Betty Replacement for Bistro Replacement for Daisy Replacement for Hannah Replacement for Sweet Pea Replacement for Currie Replacement for Schwinn Replacement for GT Replacement for eZip Replacement for X-Treme Replacement for Razor MX125 Dirt Rocket . Package List: 2 x Electric Scooter Inner Tube Note: 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