As has already been mentioned here, the Pirelli Sport Demons are competent tires. The most significant difference in how the bike performs can be linked to it's suspension. The V7 suspension is very basic and will be the area that, when modified and dialed-in correctly, completely transforms the bike. Pete covered the detail pretty much.
I switched from the Pirellis to Michelin Pilot Activs and I love them. I just hope to get more than 4500 on a set. But as far as being sticky? I have no issues, and I ride my V7 Stone pretty hard.
Good luck. Lets us know what you end up doing...
Rick