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

https://www.mediafire.com/file/b0es9532psn2dht/pdf-10054-94400.pdf/file

All-terrain mobility scooters include knobby tires, robust motors, and improved ground clearance to tackle gravel courses, turf, and moderate off-road surface areas.