The problem you have with 300cc scooters in particular the 300GTS is thieving scrotes nick them for moped based crime.
https://www.redfoxpowersports.com/50cc-upgrade-rtx-scooter-m...
Vespas have small wheels, any other lesser brand will have better handling (but worse design).
KTF Real scooters have small wheels.
The problem you have with 300cc scooters in particular the 300GTS is thieving scrotes nick them for moped based crime.