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

https://www.mediafire.com/file/9s96mc45n4jclra/pdf-52748-52396.pdf/file

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