Max, a lot of people over in USA don't use a 'bagger attachment' as they call them - side discharge is all most people use.

Thus, they have a lot of shockingly crap mowers; here are some of the worst ones

https://www.menards.com/main/outdoo...1808872820-c-10112.htm?tid=-1&ipos=9
https://www.homedepot.com/p/Yard-Ma...-Behind-Push-Mower-11A-02BT729/300193832

Plus, it seems plenty of guys over there buy ride ons for even regular size lawns - so the used ride on market is bigger