Do you have an opinion on any of the above tires? Why these? Well, they are the finalists in my tire search. It wasn't a very scientific search; just read a bunch of reviews on Tire Rack.
note: they are all considered high-performance all-season tires, by Tire Rack.

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Avon Tech M550 A/S Avon seems to be a sleeper. Popular in Europe,low price, good reviews

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Michelin Pilot Exalto A/S The Michelin has the highest user ratings and highest price. Probably worth it.

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Pirelli PZero Nero M&S The Pirelli has good reviews-I've owned Pirellis-my sled originally came shod with Pirelli 6000's.

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Yokohama AVID V4S The Yokohamas are interesting to me- not sure why.