Anti-tip wheels on mobility scooters decrease the threat of tipping on slopes or unequal edges

https://www.scribd.com/document/1059765072/There-s-A-Good-And-Bad-About-Cheapest-Mobility-Scooters-128366

Anti-tip wheels on mobility scooters reduce the danger of tipping on slopes or uneven edges, adding stability during sharp turns and ramp access.