yup my rims were destroyed after 4 runs ,seems that the truck has too much torqu and literally riped the rims to shreads from the inside out. the new ones i have seemed to fair better . i think they just had a bad batch of plastic on the first run trucks.
here is mine still running rich after 1/2 gallon of fuel strong truck and engine a great basher for a truggy and the price cant be beat
http://www.youtube.com/watch?v=8vk27RW8Pb0