So you're also buying a Vtwin? Sounds alot like someone else around here.... *cough*
I read the comparison of the RC, RSVR and 999 and out of the 3, the RC is actually the lightest

But I love my RSVR it's definitely a better all around street bike the motard WOULD have been. I'd go with the RC over the SV unless you need cheap parts frequently for it.