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

https://www.mediafire.com/file/97dukodw75fzxun/pdf-20168-88529.pdf/file

All-terrain mobility scooters add knobby tires, robust motors, and boosted ground clearance to deal with gravel courses, lawn, and moderate off-road surfaces.