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

https://www.mediafire.com/file/uz47yp7d2t5b8tg/pdf-34394-38242.pdf/file

All-terrain mobility scooters include knobby tires, robust motors, and boosted ground clearance to deal with gravel paths, grass, and moderate off-road surfaces.