Tricopter Yaw Mechanism Motor Mount

This yaw control mechanism is designed for a bell type motor such as the DT750 or 850 motors and a 9 gram servo. The hole for the hinge is 4mm and I used an old nail with a chopped off end. I put a dab of glue in the last hole and it has held ever since. The picture shows an earlier prototype that flew well until I hit a tree doing slaloms. I still fly the version uploaded here.

Eventually I plan on modifying the motor mount for standard four screw x mount motors, but I included the source