note:Ordinary tires (outer tires with inner tubes are ordinary tires) The original ordinary tires cannot be directly replaced by vacuum tires. For des, please consult the car sales agentVacuum tire (vacuum tire without inner tube) Vacuum tire plus matching inner tube can be used as ordinary tireModel: pneumatic tireUnit for sale:inner tube (1)outer tube (1)Material: outer tube [rubber]; inner tube [butyl rubber]Specification: 4.10/3.50-4 (commonly used: 260X85, 3.00-4)Level: 4prTire outer diameter: 264mmTire width: 860mmLoad capacity: 160kgMaximum air pressure: 250kpaSize: Reference tureApplicable models: old scooters/electric tricycles