Originally posted by rc-zombies
I recently just found out about too...
it's basically a countersunk washer turned upside down placed over the o-ring and secured with the flat buttonhead screw.... the 2 screws on the steering post. do not tighten all the way down. just enough to secure.. approx equal pressure on both sides...
i think you should be make a cone shape at the down side of the carbon fiber so it can put o-ring and also can used it as the stabalizer