Where does “bensalenkkari” come from?

bensalenkkari (Finnish) comes from Finnish lenkkari, from Finnish lenkkitossu, from Finnish lenkki, from Swedish länk, from Old Swedish lænker, from Old Norse hlenkr, from Proto-Germanic hlankiz, from Proto-Germanic hlankaz — to turn, bend; to bend, turn, wind, twist.

bensalenkkari (Finnish): a male teen or young adult, often a vocational school student, that is really into cars the vocational school association gives the term certain stereotypes, e.g. of relatively low intelligence, unruly behavior and alcoholism