if your planning to track or even run it around theneighborhood, make sure you upgrade your C-Hub,Knuckle Arm
andsteeringlinkage to the aluminiumoption. worth the money. Also pick a couple of body posts. They are cheap and they will break. Get the hobbywing program card for easy esc program, make sure u change the "Battery Cell number" from Auto to 4 since it's not that accurate in recognizing the number of cells.
Somewhere in this forum, there are posting about the most common parts to break. That can beuseful. Both urchobby.com andrufaster.com have all the parts and great service.
Other then that, the truck is damn fast and running flat out is achallengeto control on a dirt track.