Ala T4B
"I know some Rovers have IFS in the front and rear, are the D90/110s like this as well?
Bart"

Nah, real Rovers have solid axles! The methods used to attach the axles were changed over the years and you can upgrade:

http://www.eastcoastrover.com/coilsprung.html

Notice the difference in the last 2 pics in this link:

http://www.pangaea-expeditions.com/r.../3linkcompare/