The 120/70-12 tire is
Commonly found on many of the Chinese scooters.
Common applications include:
Ice Bear MADDOG PMZ50-19 50
Ice Bear MOJO PST150-9 150
TaoTao Powermax 150, CY1SPORT 50y
TaoTao Racer 50
TaoTao THUNDER 50
Tomos NITRO 150
Tomos NITRO 50