And they would more than likely want a rig that would not wander all over the place while mowing.
You can easily $100 and more fixing these issues alone, not to mention tires, brakes, wiring issues, hydro issues, oil leaks, ignition issues, fuel issues, etc, etc, etc!!
If you are looking to get into a money pit, go for it!
A decent correct seat for a 127 is definitely not a nothing burger, unless of course you already have one or can score a decent used on that's not petrified.