"How dreadful!" cried Lord Henry. "I can stand brute force, but brute reason is quite unbearable. There is something unfair about its use. It is hitting below the intellect." ~ Oscar Wilde - The picture of Dorian Gray
That it can be maintained with a basic set of hand tools.
The only things I used while rebuilding my Honda were 2 sockets and a socket wrench, screwdrivers, and an impact wrench/impact driver. (28 years later, having never been removed, some of the stainless steel bolts required more force than I had..). If there hadn't been stuck bolts/screws, I could have conceivably taken apart almost the entire bike with the tool kit under the seat.