The ZE512 is very grippy for an economy all-season, IMO. I got them for $43 each, shipped, in 195/60R15. That's a heck of a deal! But, of course, they're not even close to the grip level of a summer tire like the GR Beta FK-451 (what a name for a tire ) or SPT. You get what you pay for, in this case.

-Philip Maynard '95 Contour [71 STS | Track Whore] '97 Miata [71 ES | Boulevard Pimp] 2006 autocross results