Originally Posted by Dez82
Well compare the RTR motor pulling 28000rpm to a 5900kv brushless pulling 43,000rpm well yeahm, it's gonna be much faster than stock. You could go for any brushless motor over 4000kv and still get better performance than stock, it just depends how much speed you want as a trade off against run time and wear.
Yep your right, but this bike is tough, and seems to take anything you can throw at it !! 10 sets of cells through it and still no probs