50/75-6.1 Rear Wheel Inner Tubes: The inner tubes are compatible for Xiaomi Mi 3/1S/Essential/M365/Pro/Pro2/soflow so3/soflow so3 gen 2/soflow so4 pro/soflow so4 pro gen 2 electric scooter wheels.
Reinforced Rooms that are of high quality. Compared to solid tires, they have good cushioning effect and are easier to install.
They are twice as thick and more resistant. Valves are better and can hold more pressure.
They are made of butyl rubber, have good resistance to penetration, mineral acids and aging. They also have good resistance to extreme temperatures (-60°C to 180°C).
Scope of delivery: 2 hoses. (Before installation, verify that the internal valves are fully sealed by placing them in the water). If there are bubbles, they are already damaged. Please check the position of the valve and make sure it is installed in the right direction. Do not use a sharp stick or pry bar to install the tire. Do not over inflate the inner tubes without the tire cover.)