#2
you could always just look at the cheapest S series guitar. That will have a ZR trem. Google is your friend
I've developed a complex where everytime I hear a Lamb of God song, I burst out laughing

My 7 String V build
My Main Guitars:
Kramer Striker FR-2027SM 7 String
BC Rich Afterburner Warlock
Washburn Xb100 Bass
My Effect(s)/Misc:
Digitech RP350
#3
I think its the Ibanez S320. Check it out.
My Gear:
Epiphone LP Black Beauty (2007)| Washburn WM24K (2008)| Ibanez Iceman IC300 (2003)| Ibanez GRX40 (2004) w Gold Lace Sensors| Roland Microcube| Marshall G10MK.II Amp| Zoom G2.1u| BOSS Metal Zone

Yes, I am a simple guy.
#4
s320 ftw
you can always change the pickups if you want better ones
Ibanez S320 with Dimarzio Fred + Seymour Duncan 59-> Weeping Demon Wah -> Ibanez TS-7 -> Homemade iBoost x3 -> Keeley DS-1 -> Visual Sound H2O -> MXR Ten Band -> Traynor YCV20