I only got 191 miles and 13.4 hrs out of the factory belt. The second belt lasted to 216 miles and 15.0 hrs.
The three other rzr 1000 4 seats blew at 50 mile increments the longest other belt was at 161 miles and the shortest factory belt was 49 miles.
So total in camp we broke 7 total...
http://youtu.be/WKj96Q-68bY
Look at this video and you can even see pieces of broken belt in there video from back in early september watch the bottom and see the pieces fly when they rev it up!!!!!