Currently, this hub is only good for providing more cyclic rotor authority to a basic gyrocopter. It has no ability to apply torque to the rotor, because it only has a single universal joint. It might work with a simple pre-rotor. If the full CVJ+HS is not that much more complex then just use it.

Currently, this hub is only good for providing more cyclic rotor authority to a basic gyrocopter. It has no ability to apply torque to the rotor, because it only has a single universal joint. Therefore, it cannot serve as a pre-rotor or partial power rotor.