An old design? Rust… Steel… And heavy. But for me elegant, classy and stylish. An old design full of spice and adventure ready. I remember going up a hill with my wife and at the middle the motor bike was struggling. Fortunately my wife improvised dismounted and run up the hill to saddle in again, what a funny moment.
Are you more curious? Take a look at Wikipedia Vespa in https://en.wikipedia.org/wiki/Vespa