A friend (TFC owner) said he was in a dealer in Pampano Beach who sat the had 6 people on a TFC waiting list. The problem is, dealers with any cancellations want to keep theirs to retain the full markup, rather than share the profit with another dealer.
Despite the cheap price, they should sell fairly quickly. And if I had the delta burning a hole, I'd have one personally.
But many will see the standard bikes as better VFM, because they're not so special that you don't want to ride them all the time, and they're a more affordable starting point if you want to further customize or tune the Rocket.