I haven’t seen mention here of suspension trucks https://avenuetrucks.com/ https://avenuetrucks.com/ These replace the pivot with a very stiff spring, while sti

I haven’t seen mention here of suspension trucks https://avenuetrucks.com/ https://avenuetrucks.com/ These replace the pivot with a very stiff spring, while still having a (floating) king-ish pin and grommets. The spring means there’s no single pivot axis, so I’m not sure how to apply the author’s analysis; does anyone else know? The feel is definitely different, but welcome on my geriatric knees. I learned about them from this video: https://youtu.be/8_ZaUQTU8k0 https://youtu.be/8_ZaUQTU8k0