Replacement 8.5 inch tires for X7 Electric Scooter vacuum tires (tubeless), no inner tube required.  

This vacuum tire works with X7 8.5-inch tire models purchased June 2020 or before....all newer models, purchased August 2020 and after, use and must be replaced with the 8.5-inch TUBED-tire.

Vacuum tires are air-filled tubeless tires and are not run-flat tires.