Replacement valve stem for gas and electric scooters and kids mini bikes Key benefits Compatibility: Designed to fit many gas and electric scooters and kids mini bikes, making it a practical replacement part for common models. Durable construction: Rubber shaft seat is tear resistant to extend the life of the valve stem and reduce the need for frequent replacements. Improved material performance: Elastic cushioning with better heat resistance and aging resistance compared with natural rubber, providing longer service life under typical riding conditions. Safety and reliability: If a tube is punctured, the valve immediately helps form an airtight seal to limit air loss and reduce the risk of damage or injury to the rider. What it does for you Reduces downtime and maintenance cost by extending valve stem life and resisting wear and tear. Improves ride comfort through elastic cushioning that absorbs shocks from bumps and rough surfaces. Enhances safety by helping to contain air loss quickly when a puncture occurs. Material and performance Material: Durable rubber shaft seat with elastic cushioning properties. Performance: Tear resistant, heat resistant, and more resistant to aging than natural rubber. Provides an immediate airtight seal in the event of a tube puncture. Typical applications Replace a worn valve stem on an electric commuter scooter to restore reliability during daily rides. Install on a kids mini bike to improve durability and reduce the chance of sudden air loss while children ride. Use as a service or spare part for gas scooters during routine maintenance to extend component life and reduce roadside issues. Notes Fits many models of gas and electric scooters and kids mini bikes; check fitment against your existing valve stem if precise sizing is required.