Description Our inner tube and tire set is engineered for easy installation, compatible with most electric vehicles. The robust construction durability. The anti-burst feature of the inner and outer tires provides added security, making your rides safer and more enjoyable. Features -Color:Black -Material:Rubber -Size:31.00X31.00X5.00cm/12.18X12.18X1.97in -Size:29.00X29.00X4.00cm/11.40X11.40X1.57in -Long lasting durability: constructed from dependable rubber materials, inner tube and tire provide outstanding durability for long term use -Explosionproof design: both inner and outer tires incorporate explosionproof features, enhancing safety and preventing blowouts -Wear resistance: inner tube and tire are built with high strength, suitable for various terrains, ensuring a stable ride -Reduced noise: specially designed structure reduce friction noise, delivering a quieter riding experience -Effortless installation: the inner tube and tire compatibility with most electric vehicles, making installation straightforward Long lasting durability: constructed from dependable rubber materials, inner tube and tire provide outstanding durability for long term use Explosionproof design: both inner and outer tires incorporate explosionproof features, enhancing safety and preventing blowouts Wear resistance: inner tube and tire are built with high strength, suitable for various terrains, ensuring a stable ride Reduced noise: specially designed structure reduce friction noise, delivering a quieter riding experience Effortless installation: the inner tube and tire compatibility with most electric vehicles, making installation straightforward