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

https://wiki-triod.win/index.php/Why_You_Should_Concentrate_On_Improving_Mobility_Electric_Scooter

All-terrain mobility scooters add knobby tires, robust motors, and boosted ground clearance to take on gravel paths, yard, and mild off-road surfaces.