Dom, shock horror! I tried a magnet on it and it was attracted, so its metal, probably a C section pressed steel member with all those plastic X braces in the cross section moulded on for rigidity.
No nothing.
No Mods. No rockers. Just a chunky knob, thats now been replaced by an RS knob innit.
No tackiness.
Std as Ford intended, but with a space saver wheel and jack and nuts and wheel brace. oh.. and flaps, a man has got to have flaps.
Innit?