Originally Posted by jkas10

Rheal,
180 degree turns on a medium size indoor track. You will be fine running a 15 tooth. That is safe. Always check temps a few minutes into a run to ensure all is good. Also, remember to practice no longer than your main event. If you run a 7 minute main, then practice for 7 minutes at a time. Ensure you never run a battery pack all the way down to low voltage cutoff as that is not good for your battery and the additional run time may allow your motor and esc to continue to generate too much heat, causing a premature end of life of your electronics...
Have fun!