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

https://research-wiki.win/index.php/20_Questions_You_Should_ASK_ABOUT_UK_Mobility_Scooters_Before_You_Buy_UK_Mobility_Scooters

All-terrain mobility scooters add knobby tires, robust motors, and boosted ground clearance to take on gravel courses, yard, and mild off-road surfaces.