Features1Butyl Rubber Material: Made of high quality butyl rubber material, the internal structure is stable, and has strong flexibility. 2Good Performance: Tire can fully meet the international standard air pressure, has higher safety performance and longer service life than ordinary inner tubes. 3Easy Installation: Very convenient to replace the inner tube, more convenient to disassemble and install with a tire spoon. 4Applicable Tires: The inflatable inner tube is suitable for scooters and bicycle tires of the same wheel size. 5Specifications: External tires with specifications of 10x2.010x2.5 can use this specification inner tube.SpecificationItem Type: 10x2.125 Inner TubeMaterial: Butyl RubberColor: As Pictures ShownWeight: Approx. 305g/10.7ozTire Specification: 10x2.125Package List2 x InnerTube2 x Tire Spoon (Accessory Random)