Lightweight Carbon Fiber rocker arm replacements for the Walkera UFO8. Includes 8 arms and carbon fiber rod for installation.
With the rocker arm sets,You will find 4 x rocker arms with 0.8mm pivot holes and 4 rocker arms with 1mm pivot holes. If you are unable to see the difference by eye. Gently push the 1mm Carbon Fiber rod to the holes and you will find the 1mm holes very easy.
The lower rocker arms will fit the same as the original Walkera rocker arms.
The top rocker arms require a little more effort, but it is easy.
1. Remove old rocker arm.
2. Place the top rocker arm in place where the old one was.
3. Push the length of Carbon Fiber rod through the rotor head and rocker arm all the way to the other side of the rotor head.
4. Use cutters to cut the rod a little longer than needed
5. Then using a nail file ( I use a metal one from supermarket) gently file the extra length of the carbon fiber until it is neat and flush with the rotor head on both sides.
I purposly left the Carbon Fiber rod as one long length to make it easier to handle. As I always drop small parts and can never find them.
The rod should be a snug fit in the 1mm hole with enough friction to hold them in place.