Sorry no idea but tight! Presumably they will have a grub screw to line up with the indentation in the hub a la series 1 Aero? No doubt someone more knowledgeable that me will be along shortly with a definitive answer.
1969 4/4 1995 plus 8 1996 Plus 4 4seater 2002 Aero S1 2013 M3W 2014 Plus 8
