There was a blender that uses a printed or CNC case and basic repair parts for all the mechanicals… Open Funk re:Mix blender https://www.openfunk.co/pages/re-mix
most motorcycles are low tech outside of adv and $$ cruisers. they still make kick started carb'd 2 strokes. the 4 strokes are almost all EFI with electric start now (the Suzuki drz just added FI last year, lol. I think the bike has otherwise been unchanged since the 90s?). plenty of older carbeurated machines still exist. even the electric motos (especially those coming out of china) are low tech. just a battery, bms, controller and motor pretty much, with a minimal display.
This but for TVs
This but for robot vacuums
This but for security cameras
This but for baby monitors
This but for washing machines
This but for fridges
Anyone else got any requests?