inner tubes for an electric scooter or similar vehicle, specified with the size "10x2/2.125/2.5". (One inner tube supplied) 
Material: They are typically made from high-quality butyl rubber, which offers good penetration resistance, excellent tear resistance, and durability. 
Compatibility: These 10-inch inner tubes are suitable for 10-inch wheels, commonly used on various electric scooters such as the Segway Ninebot Max G30, Pure Air electric scooter 
Features:
They are wear-resistant, high-temperature resistant, and durable.