Using high‑quality butyl rubber, good air tightness, temperature resistance, delay aging, long practical life.
The inner tube surface has clear vertical lines, full of flexibility, non‑slip and wear‑resistant.
Metal material, ultra high air tightness schrader valve, enhance durability, and ensures that it will not be inflated for 200 days.
10in inner tube, easy to replace old or damage one.
Suitable for electric scooter, balancing scooter.