All-terrain mobility scooters include knobby tires, robust motors, and boosted ground clearance to tackle gravel paths

https://meet-wiki.win/index.php/10_Life_Lessons_We_Can_Learn_From_Scooters_For_Mobility

All-terrain mobility scooters add knobby tires, robust motors, and boosted ground clearance to tackle gravel courses, yard, and moderate off-road surface areas.