All-terrain mobility scooters include knobby tires, robust motors, and boosted ground clearance to take on gravel courses

https://www.mediafire.com/file/mu17l2ten9mgdv0/pdf-25272-41988.pdf/file

All-terrain mobility scooters include knobby tires, robust motors, and improved ground clearance to take on gravel courses, lawn, and mild off-road surfaces.