We’d guess that many of our readers ride classic scooters of some kind or another, and if they’re of a certain vintage then original spare parts are few and far between.Of course there are plenty of reproduction parts available thank goodness, and if you’re intrigued at all about where they come from, well Pistoni Gol of Milan have posted this video about their pistons, which they’ve been manufacturing in the city since 1968. Enjoy…