I'm with Tuf here, you never know, especially on the street, when you are going to need all of your traction. Whether it is a car coming into your lane on a bend, or a car pulling out in front of you, I want to feel confident that my tire will do more hugging then sliding. Obviously, like you stated, with certain road conditions, it won't matter how sticky your tire is - it won't bite on sand or gravel.
I agree with Tuf on some points but here is where I disagree with him.
A) At street speeds most sport tires are never up to optimal operating temp for grip so unless you've been riding hard when that car pulls out in front of you, you're not going to have as much grip as you would with a sport touring tire. On the Bridgestone website they list the 016 as a SPORT/touring tire. I agree. Once warmed up they are very nimble, feel very light, and have great feedback and tons of grip. note I said "once warmed up". They also only lasted about 1800 miles before they needed replacing. The rear was gone and the front was worn to the point that I didn't feel like it would be worth only replacing the rear. I had a friend do MASSIVE damage to his SV-650 two weeks ago on Dunlop Q2's when he pulled out of his driveway, gave it too much throttle, ,and highsided at about 10 mph. IMHO this would not have been an issue with a good sport touring tire. I have had similar experiences riding on the street with sport tires. I'm not saying that these are not good tires but if you think you're going to pull out of your driveway on an average morning and immediately be able to get your knee down or stop when that school bus pull out in front of you, then you are gravely mistaken.
B) He knows not what he says because he knows not what he is talking about. I'm not saying that he doesn't know about tires. I'm saying he doesn't know about SHINKO tires because, by his own admission, he has never ridden on them. He is going on what he thinks and what he has read and ignoring and discounting the opinions of those who have actually had experience with the product. He sites the test that talked about the Shinko rears "spinning up easily" but doesn't include the part where they say that "We were however very impressed by how much feel the rear tire offered. This made it easy to control the backend of the motorcycle under power sliding off a corner." He also mentions how the Stealth is over 7 seconds off the pace of the top placing tire but fails to mention that it was only .18 seconds off of the pace of the Pilot Power 2ct in the big track test and only .33 seconds off the Pirelli Diablo Rosso in the small track test, both very respectable tires. I actually have a bit of an issue with the test because although it was called a track/street test, the street portion was conducted at the Streets of Willow, which is very much a racetrack.
Here is a picture of my used tire stack. This is actually about half of the tires I've gone through in the past 4 years since I started changing my own tires.
It includes tires from every manufacturer from Avon to Tomahawk. Ask me about a tire I've ridden on and I'll tell you about it. Ask me about something I haven't ridden on and I'll tell you to google it because I have no experience with it.
Tuf is probably a much better rider than I am seeing as how he is a track coach and all and I would be very inclined to listen to him if he were saying "I've ridden on the Shinko product on the street and feel that it is not only inferior but unsafe." The problem is he is saying these things having never tried the product.
I will say that I don't really consider the Shinko's to be track tires. In my opinion the 005's are a touring tire and the 003's are a good street/sport tire. The New Verge 011's are IMHO, a little above the 003's as far as feel and grip. I have yet to try the 010's but you can be confident that I will once it's time for new tires on my 919.
Tuf seems like a really good guy who wants the best for his fellow riders. I'm just saying that before he low rates the shinko tires further he should get a set of the 010's and give them a good objective try on the street, the environment that they are intended for. Either that or politely pass on commenting.