[Feature]These inner tube is designed to improve overall ride quality by providing better shock absorption and tire stability, ensuring a smoother and more enjoyable journey on your bike [Material]These inner tubes is made from tough butyl rubber,its offer excellent puncture protection and dependable performance for a smooth, confident ride on all surfaces [Used for]Designed for 12 x 2125/235, fits most 12-inch kid bikes or scooters, these inner tube is perfect for mountain bikes, gravel, city and electric bikes, offering seamless fit and functionality [Easy to install]Perfect backup tube for emergencies or for replacing a worn-out or punctured tube,installation is quick and easy [Package]1 x Rubber Tire Tube for Kid's Cycle Product Specifications
Material: Butyl Rubber
Standard: 12 x 2125 / 235
Valve: Schrader SV32mm

Product Installation
1 Remove the tires from the rims
2 Check the tire damage, and troubleshoot any objects that cause air leakage
3 The new inner tube valve into the ring hole, and put it completely into the tire
4 The tire assembly on the steel ring, to ensure that the inner and outer tire and steel ring is installed correctly, and finally inflated
5 Notice: Moderate inflatable, avoid inflated too full