I'm happy with my 50/50 tyre from Michelin - Michelin Anakee Wild.
Much easier to drive on street (dry or not) then they look like and also really good grip offroad (not tested on sand or really wet mud).

but tire-questions are as always personal preferences.

good rides and cheers, Andy

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2008 660Z with many many mods
1985 600Z in white/red with nearly no mods
1992 TT600 59X in black for the real dirt