@rauliruegas I know all about young's modulus, but there is more at play such as cantilever mass and dimensions. A ruby cantilever that has a larger diameter or is shorter can be stiffer than a Boron or even diamond cantilever. For identical dimensions you are correct.
The micro ridge stylus on the Hyperion is definitely not the usual Namiki. Look at the AP photograph. I'll ask Peter who is making it.
@retipper Hi Peter, Mike here. Who is making the stylus for the Hyperion MR? The cartridge is certainly up there with the very best. I need to listen more to be specific.