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

https://charlie-wiki.win/index.php/7_Simple_Changes_That_Will_Make_A_Big_Difference_With_Your_Mobility_Scooter_Companies

Anti-tip wheels on mobility scooters decrease the threat of tipping on slopes or unequal edges, adding stability during sharp turns and ramp gain access to.