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

https://station-wiki.win/index.php/The_Most_Popular_Mobility_Scooters_Sale_Gurus_Are_Doing_3_Things

All-terrain mobility scooters include knobby tires, robust motors, and improved ground clearance to take on gravel paths, lawn, and moderate off-road surface areas.