I don’t have any Cyberbrick experience but others here have lots. Maybe they can help?
Also found this: Standard Remote - and controlling speed
And this airboat has that ESC kind of motor control: RC airboat - Free 3D Print Model - MakerWorld
The comments on the airboat are a gold mine of information. Apparently you need a particular feature that not all ESCs have, but there are cable examples and other good information.