Originally Posted by Tpg racer
How do you maintain ur brush??? If the comm is black, the jz cut it but what about the brush??? Do we have to keep on changing it as soon as it turns blackish in colour???
If it's racing and you are in spot to win something, change brush for max performance. If it's normal day, use sandpaper to cleanup brush, runin, play again, until brush get too short causing problem.