convertion

I want to make my FE to FS...... Would any one know if I can fit to my Berg FE 650 2003 below wheels with out clearance issues to my front or rear swingarm ??? These are BEHR OEM from KTM 690 SMC 2007 model with oem hubs and not cheap , due to they are abroad can not test them on my bike...

I have a 2004 FS550 with a tuned engine, double valve spings, cams, ported head ect Im looking to get a 450KTM (shhh!) in MX trim and swap the suspension, brakes and wheels, over from the berg to the KTM and vise virsa. I dont know much about MX I've only just started with a 125sx, but would...