That last one is the style of design I am looking at but you are 100% correct, it doesn't fit standard trucks and when you make it long enough it is weaker.
However, there is a design in progress, but its not easy as I do not have a standard Jimny myself
Martin
Martin
2003 M13 early KAP build.
3" Trailmaster lift with 1.5 Spacers on front
Customised winch bumper and roll cage
235/85R16 Maxxis Bighorns on 16" Rims, 4:1 Rocklobster, Rear ARB locker and on-board air
Corrected arms all-round, rear disks, Recaro seats and harnesses