Okay, I'm going to guess the rear tire is a Maxxis IT, and the front tire is a Shinko 525.
I once mounted a Maxxis, IT rear tire on my Honda XR650L. I currently have a Shinko, 525 front tire mounted on my Zong. Both of those tires are very good tires.
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Spud
"Never argue with an idiot. He will drag you down to his level, and beat you with experience."
Mark Twain
2015 Zongshen ZS250GY-3 (RX3)
2006 Zongshen ZS200GY-2 (Sierra 200)
2005 Honda XR650L
2004 Honda CRF250X
1998 Kawasaki KDX220
Mods made to my Zongshen ZS200GY-2:
http://www.chinariders.net/showthread.php?t=6894