Go to spinlife .com... They have a wide variety of scooters at discounted prices. I have been using them as a source for 15 years. They will deliver to your house with a couple day lead time. Pride go go is the wifes preferred model 3 wheel. Take the seat and battery pac off and the remain lift weight is 60 lb. Pull a lever and the unit separates again into two 30 lb.
Scooter applications for paved/unpaved surfaces are totally different. Do not try to mix. An intermediate sized scooter will do neither job well. My wifes usage is for paved where a small travel scooter works best