The inner tube is easy to install, making it a convenient choice for replacement. It is directly compatible with most electric scooters and bicycles. exquisite workmanship, this inner tube is lightweight and compact, providing a perfect fit for your self balancing gas electric scooter or bicycle. Suitable for strollers, balance bikes, scooters, children's bikes. inner tube ensures maximum durability and reliability. If you have any questions, please feel free to contact us, we will help you at any time and contact you within 24 hours. It is made of high quality rubber material, protect against UV rays, wear resistance and slip resistance. With good shock absorption performance, and good seismic Flexible and durable. better heat dissipation; three-dimensional stereo shock absorption structure, can effectively buffer, avoid bumps. The electric scooter tires were specially designed for your electric scooter. The replacement inner tire is extremely convenient and simple to install and detach. Please check the position of the valve, and make sure you install them in the right direction.