Heavy Duty Mobility Scooters Heavy-duty power scooters have larger air-filled tires, higher ground clearances, greater range and higher top speeds, making them the best mobility solution for longer outdoor use. These mobility scooters come in travel, standard and luxury models with weight capacities from 350-500 lbs. These heavy-duty scooters are the way to travel in style. 2 Products for Mobility Solutions Mobility Scooters Heavy Duty Scooters Prowler 4-Wheel Scooter (0 Reviews) Powerful 4-Wheel Heavy Duty Scooter View Product Cobra 4-Wheel Luxury Power Scooter (0 Reviews) Top of the Line! View Product