This 10 x 2.125 tire fits for all 10 inch wheel(wheel outer diameter is about 10" or 254mm) self balancing electric scooter
Tire Size(without air-filled): Outer Diameter: 245mm (9.64"),Inner diameter: 152mm (6.02"),Side width: 52mm (2.05"), Manual Measurements Are Only for Reference,Please see photos for more measurements
Easy to install, take off old one, bolt on tire and inner tube, good to go
Package includes: 1 x tire (no inner tube included